A rash is a noticeable change in the texture or color of your skin. Your skin may become scaly, bumpy, itchy, or otherwise irritated. A rash indicates an abnormal change in skin color or texture. Rashes are usually caused by skin inflammation, which can have many causes.
There are many types of rashes including eczema, allergic eczema. granuloma annulare, lichen planus, and pityriasis rosea, flea bites, fifth disease, rosacea, impetigo, ringworm, contact dermatitis, psoriasis, shingles, cellulitis, Scabies, measles, seborrheic eczema ..etc.