Mosquito bites caused by insect bite dermatitis, can be applied locally glucocorticoid drugs, glycerite lotion and other drugs. 1. Glucocorticoid drugs: compound dexamethasone acetate cream, hydrocortisone butyrate ointment, tretinoin cream and other glucocorticoid creams have good anti-inflammatory and anti-allergic effects, and can be used for the treatment of mosquito bites. 2. Glycerite lotion: has the effect of astringent and skin protection, can be used for the treatment of mosquito bites. The use of drugs are required under the guidance of medical professionals to avoid adverse reactions.