How to treat rash

Rash is a skin disease, its manifestations are various, from simple skin color changes to skin properties changes, or blisters. Its types and causes are many, need to be judged according to different circumstances. For example, macula can be divided into erythema, pigmentation spots, hypopigmentation spots, etc. A variety of skin diseases can show skin erythema. Papules are localized, substantial, elevated lesions seen in drug eruptions, hives, eczema, etc. wheals can be localized, elevated, edematous lesions seen in urticaria caused by allergies or wheal-like rash caused by insect bites.