A lot of little red pimple grew on leg very itchy how to do

A lot of small red pimples grow on the legs with itching. Clinically, it may be allergic dermatitis or folliculitis. Allergic dermatitis is mainly caused by local contact with allergens. Chuanbai Itching Lotion and Calamine Lotion can be used locally. If the itching is serious, hormone ointment such as desonide cream can also be used externally, and antihistamines such as loratadine and ebastine can be used orally. If folliculitis, clinical manifestations are mainly follicular inflammatory papules and pustules, this time can choose mupirocin cream, fusidic acid cream and other external use, but also can be combined with oral antibiotics. Local attention should be paid to prevent excessive scratching and hot water scalding, there should not be through tight pants.