Mosquito bites, itchy skin, generally known as insect bite dermatitis, is mainly treated with the following methods: I. Oral antihistamines, such as loratadine tablets, levocetirizine hydrochloride tablets, epinastine hydrochloride tablets and so on. Second, corticosteroids, if the mosquito bite is more serious, you can take oral corticosteroids, such as prednisone acetate tablets. Third, other drugs, compound glycyrrhizin tablets, vitamin C, skin itching particles, dry and itchy capsules. Fourth, topical medication, if localized ulceration, can be used externally 3% boric acid solution wet compress. If it is papule, papule herpes, can be used externally stove glycerin lotion.