Butterfly Rash

Overview

A butterfly rash is a red or pink patch that spreads across both cheeks and over the bridge of the nose, roughly in the shape of a butterfly. Doctors also call it a malar rash. It is not a disease on its own — it is a visible sign that something else may be going on. The best-known cause is lupus (also called systemic lupus erythematosus, or SLE), a condition where the body's immune system mistakenly attacks its own tissues. But many other things can cause a similar rash, including rosacea (a common skin condition that causes redness), skin infections, seborrheic dermatitis (a flaky, red skin condition), reactions to sunlight, and reactions to medicines. Because the causes are so different, the rash needs to be looked at by a doctor before anyone can say what is behind it.

Facial redness is a very common reason people visit a doctor, and rosacea alone affects many millions of adults worldwide. A true lupus-related butterfly rash is much less common, because lupus itself is uncommon. So the rash is a familiar sight in general practice, but the serious causes behind it are less frequent.

It depends on the cause. Lupus most often appears in women between their teens and their forties, and it is more common in people of African, Caribbean, Hispanic, South Asian, and East Asian heritage. Rosacea tends to affect adults aged 30 to 50 with fair skin. Children can get a butterfly rash too, and when they do, doctors look carefully for other signs because lupus in childhood can behave differently. In older adults, sun damage, long-term skin conditions, and reactions to medicines are more often the explanation.

Symptoms

Common symptoms

• Redness or a pink flush across both cheeks and the bridge of the nose, often shaped like a butterfly
• The redness may be flat or slightly raised, and may feel warm, itchy, or tender
• The creases beside the nose are often spared (a pattern doctors look for in lupus)
• The rash may appear or worsen after time in the sun
• Dry, stinging, or easily irritated skin on the face
• Small bumps or pimples in the red area (more typical of rosacea)
• Flushing or blushing that comes and goes, sometimes triggered by heat, spicy food, or alcohol
• In lupus, other symptoms such as tiredness, joint aches, mouth sores, hair thinning, or low-grade fever

Symptoms in children

• A similar butterfly-shaped redness, sometimes harder to see on darker skin
• The rash may be more obvious after outdoor play or a sunny holiday
• Children with lupus may seem unusually tired, have fevers, or complain of sore joints or legs
• Mouth sores, poor appetite, or slowing growth can appear alongside the rash
• Children's skin is more sensitive, so sunburn and irritation can develop quickly

Symptoms in older adults

• Redness may be mistaken for long-term sun damage or a flushing condition
• Rosacea and reactions to medicines are more likely causes in this age group
• Skin may be thinner and drier, so the rash can sting or crack more easily
• New lupus starting after age 50 is uncommon, but it can happen and may be milder
• Other health conditions and multiple medicines can make the picture harder to untangle

Causes

Main causes

• Lupus (systemic lupus erythematosus) — an autoimmune condition where the immune system attacks the body's own tissues
• Rosacea — a common long-term skin condition causing flushing, redness, and sometimes bumps on the face
• Photosensitivity — skin reacting to sunlight or ultraviolet light
• Seborrheic dermatitis — red, flaky, greasy-looking skin, often around the nose and eyebrows
• Dermatomyositis — a rare condition causing muscle weakness and a similar rash
• Skin infection such as erysipelas (a bacterial skin infection that makes skin red, hot, and tender)
• Contact dermatitis or an allergic reaction to a cream, cosmetic, or medicine
• Drug reactions, including to some blood pressure and acne medicines

Risk factors

• Being female, especially of childbearing age, for lupus-related rash
• A family history of lupus or other autoimmune conditions
• Your ethnic background — lupus is more common in some groups, including people of African, Caribbean, Hispanic, South Asian, and East Asian heritage
• Lots of sun exposure or use of sunbeds
• Fair skin and age 30 to 50 for rosacea
• Smoking, which can worsen rosacea
• Hot drinks, spicy foods, alcohol, and sudden temperature changes as rosacea triggers
• Starting a new medicine shortly before the rash appeared
• Having another long-term inflammatory condition

When to see a doctor

See a doctor urgently if:

• You have a fever with the rash, or the redness is spreading quickly
• The skin is hot, very painful, blistered, or oozing
• You have swelling of the face, lips, or tongue, or any trouble breathing
• You feel faint, very unwell, or have chest pain or shortness of breath
• You notice blood in your urine or swelling in your legs or ankles
• The rash appeared within days of starting a new medicine

Book a routine appointment if:

• You have a butterfly-shaped rash that has lasted more than a week or two
• The rash keeps coming back or gets worse after sun exposure
• You also have ongoing tiredness, joint aches, mouth ulcers, or hair thinning
• Over-the-counter creams and gentle skincare are not helping
• You are unsure what the rash is and would like it looked at
• You have a family history of lupus or another autoimmune condition

Diagnosis

There is no single test for a butterfly rash. Your doctor will start by talking with you about when the rash appeared, what makes it better or worse, and whether you have other symptoms such as tiredness, joint pain, or fevers. They will look closely at your skin, including the pattern of redness and whether the creases beside the nose are spared. They will also check for other signs, such as mouth ulcers, joint swelling, or a rash elsewhere on the body. If lupus or another immune condition is suspected, they will arrange blood tests and possibly a urine test, and may refer you to a skin or joint specialist.

Tests that may be done

• A full skin examination, often with photographs to track changes over time
• Blood tests checking for inflammation and for antibodies linked to autoimmune conditions
• Blood counts and kidney and liver blood tests
• A urine test to check kidney health
• A small skin sample (biopsy) taken under local anaesthetic, in some cases
• Tests for specific triggers if an allergy or infection is suspected
• Referral to a dermatologist or rheumatologist (a doctor specialising in immune and joint conditions) if needed

What to expect at your appointment

You will usually have a face-to-face appointment so your skin can be seen properly. Some blood test results come back within days, while antibody tests can take a week or two. If the first tests are normal and your symptoms settle, you may simply be monitored. If something is found, your doctor will explain what it means and what happens next. It can help to bring a list of your medicines, note when the rash started, and take a photo of the rash on a bad day.

Treatment

Treatment depends entirely on the cause, so getting the diagnosis right comes first. For rosacea, the focus is on gentle skincare, trigger avoidance, and prescription creams or tablets from your doctor. For sun-related rashes, sun protection is the main treatment. For lupus, doctors aim to calm the immune system and protect organs, usually with medicines prescribed by a specialist. For skin infections, antibiotics are needed. Whatever the cause, protecting your skin from the sun and using mild, fragrance-free products is a sensible base for everyone.

Self-care at home

• Use a broad-spectrum sunscreen every day, even when it is cloudy, and reapply during the day
• Wear a wide-brimmed hat and seek shade during the middle of the day
• Choose gentle, fragrance-free cleansers and moisturisers
• Avoid harsh scrubs, strong soaps, alcohol-based toners, and hot water on your face
• Keep a simple diary of flares and possible triggers such as sun, heat, stress, spicy food, or alcohol
• Do not pick or scrub at the rash, which can worsen irritation and lead to scarring
• Take regular breaks and protect your sleep, as tiredness can worsen flares
• Ask your pharmacist before trying new creams, especially on the face

Medical treatments

Your healthcare provider will tailor treatment to the cause. For rosacea, this may include prescription gels or creams to reduce redness and bumps, and sometimes tablets. For suspected or confirmed lupus, a specialist may prescribe medicines that calm the immune system, along with regular monitoring of blood and urine. For skin infections, a course of antibiotics is usually needed. For allergic or irritant reactions, stopping the Trigger and using soothing creams is often enough. Some people are offered light-based therapies for persistent redness. Your doctor will explain the options, the expected timescale, and any side effects to watch for — never start or stop a prescription medicine without checking with them first.

When is surgery considered?

Surgery is not a treatment for a butterfly rash itself. In rare cases, people with long-term rosacea may be referred for procedures such as laser treatment to reduce persistent redness or visible blood vessels, but this is done by a specialist and only after other options have been tried.

Living with this condition

A butterfly rash can be uncomfortable and can affect how you feel about your appearance, especially on days when the redness is obvious. A steady routine helps: sunscreen every morning, a gentle cleanser and moisturiser, and a hat by the door. Many people find it useful to take a photo of their skin every few weeks so they can see patterns and show their doctor. If tiredness or joint pain comes with the rash, pacing your day and planning rest breaks can make a real difference.

Lifestyle tips

• Build sun protection into your daily routine, including on the hands and neck
• Avoid sunbeds and prolonged direct sun
• Note and reduce your personal triggers — heat, spicy food, alcohol, or stress are common ones
• Keep skincare simple and consistent rather than chopping and changing products
• Stay physically active in ways that suit you, and rest when your body asks
• Avoid smoking, which can worsen rosacea and is linked to poorer outcomes in lupus
• Keep up with any monitoring appointments your doctor arranges

Diet and exercise

No special diet cures a butterfly rash. Eating regular, balanced meals and drinking enough water supports your general health and skin. If certain foods or hot drinks seem to bring on flushing, you can try cutting back and seeing whether it helps. Gentle, regular movement — walking, swimming, cycling, yoga — is good for circulation, mood, and tiredness. Protect your skin during outdoor exercise with sunscreen and a hat, and choose cooler times of day in summer.

Mental health and emotional wellbeing

Skin problems are visible, and that can feel hard. It is completely understandable to feel self-conscious, anxious, or low when your face is red or uncomfortable. If the rash is linked to a long-term condition like lupus, the uncertainty of flares can add stress. These feelings are common and worth mentioning to your doctor — they are part of your health, not a side issue. If you ever have thoughts of harming yourself, please contact your local emergency number or a crisis support line in your country straight away, or tell someone you trust and ask them to stay with you.

Prevention

You cannot always prevent a butterfly rash, especially when it is linked to a condition like lupus that you cannot control. What you can do is reduce the chance of flares and protect your skin: use sunscreen daily, avoid sunbeds, keep skincare gentle, and steer clear of your known triggers. If you have lupus, keeping up with your treatment plan and check-ups helps keep flares milder.

Vaccines

There is no vaccine for a butterfly rash. If you have lupus or another immune condition and take medicines that affect your immune system, ask your doctor which routine vaccinations are recommended for you, as some vaccines are especially important in that situation.

Screening programmes

There is no screening programme for a butterfly rash. If you have lupus, your care team will arrange regular check-ups — often including blood and urine tests — to keep an eye on your kidneys and other organs, because problems can start quietly. Keep those appointments even when you feel well.

Complications

If left untreated

• A skin infection such as erysipelas can spread and make you seriously unwell if not treated
• Lupus that is not monitored can affect the kidneys, heart, lungs, joints, and blood, and early treatment makes a big difference
• Long-term redness can lead to thickened skin or visible blood vessels, which are harder to treat later
• Sun damage builds up over time and can worsen redness and increase skin cancer risk
• Sleep, mood, and confidence can suffer when a visible rash is left unmanaged
• Some medicine reactions can become more serious with repeated exposure

Long-term outlook

The outlook is generally good. Most causes of a butterfly rash — rosacea, irritation, sun reactions, and skin infections — are manageable with the right treatment and a simple skincare routine. When lupus is the cause, modern care means most people live full lives with their condition kept under control, especially when it is found early and monitored regularly. Having the rash checked is a positive step, not a reason to panic.

Find support

External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.