The rash is also called Christmas tree rash because it usually starts with a larger oval-shaped red patch that looks a little like a Christmas tree. This larger patch appears first and can be ...

Learn more about the 9 most common food allergies. A rash resembling large purple patches or dark bruises can indicate a serious condition, such as vasculitis and deep vein thrombosis. A medical ...

A tiny rash, which is often hard to see, can be a sign of a little-known condition which increases the risk of cancer. Lichen ...

scaly patches. The rash usually has no symptoms, but some people have mild itching or burning. Erythrasma is a long-lasting infection, common in warm and humid climates. These things increase your ...

Unexplained rashes that don’t fit neatly into defined conditions might be the most telling of all. These mysterious red patches that come and go without apparent cause often correlate perfectly ...

Dr. Miller says cleaning your rash once a day is plenty. If you choose to do so in the shower, use lukewarm water; high heat ...

Cradle cap is a rash that appears on or around the scalp, neck, or face. It can produce yellowish, greasy patches that appear scaly. Cradle cap is not a severe issue. It should clear on its own ...

We asked dermatologists whether eye patches actually work, how to use them properly, and how they compare to eye creams. Read ...