Skin rashes are usually inflammations of the skin. They occur due to a change in the texture and the color of the skin on the affected areas. Skin rash may also occur due to irritation, illness or allergic reactions.
The rash may also develop in the genital area, and under your arms. In many cases this rash is pretty irritating. The rash is can sometimes be accompanied by some other symptoms, such as fever and headache.
The most useful cure for skin rash is Aloe Vera.
Sometimes putting baking soda on the affected areas can also be effective.