After the sun on the face with dense small bumps, consider and solar dermatitis and facial eczema and other factors related to the treatment of astringent, anti-itching and anti-allergic mainly. 1. solar dermatitis is due to the skin by ultraviolet radiation and lead to a kind of skin changes, clinical mainly manifested in local erythema, can also appear itching, pain and blisters and so on phenomena. Due to different personal constitution, part of the population may only appear in the form of small pimples, in the treatment can use glycerine lotion and other drugs with astringent anti-itching treatment. 2. Eczema is a chronic inflammatory skin disease, under the influence of some external factors will recur, can be manifested as local skin pimples, rashes, small blisters, etc., and generally accompanied by different degrees of itching. Some anti-allergic and anti-itching medications can be given, such as topical Denuded cream. Due to the individual differences in clinical manifestations, a doctor’s consultation is required to choose the appropriate treatment.