Out of more than 3,000 skin diseases, how do you know what condition you have? These 23 skin rash pictures and expert tips ...

“Initially, it’s red and bumpy, then after a few days, ... It’s sometimes followed by a lacy red rash on the body. [20] 7. Hand, Foot, and Mouth Disease. Shutterstock.

Perioral dermatitis is a common skin condition that can cause bumpy, red skin. Here, expert derms share how to get rid of it, the causes, treatments, and tips you need to know.

It “tends to be really red, itchy, bumpy,” said Dr. Rajani Katta, ... Infants typically get heat rash on the neck, shoulders and chest.

When it comes to small red bumps springing up on your body, there are many possible culprits. If you’ve been diagnosed with a certain medical condition, such as psoriasis or eczema, you may ...

Heat Rash. While it’s more common to see heat rash on babies, adults sometimes have it too. It happens when blocked pores trap sweat underneath your skin, causing lots of red bumps.

What does measles rash look like? The measles rash appears as deep, flat, reddish brown spots that begin near the hairline on the face, before spreading down the neck, trunk, arms, legs, and feet.

It looks like small, raised bumps and starts on the chest and tummy, then spreads. The rash makes your skin feel rough, like sandpaper. On white skin the rash looks pink or red.