Mosquito bites can be treated by washing with water or soapy water, topical glycerine lotion or glucocorticoid ointment, and oral antihistamine medication to stop the itching. Soapy water or water can be applied to the bitten skin to rinse. Mosquitoes will inject their saliva into human skin when biting, and the secretion and irritation will cause localized skin sensitization and trigger itching. Alkaline soap and water can neutralize the acidic mosquito saliva, play the effect of itching. Can also be used externally glycerine lotion or hydrocortisone cream and other glucocorticoid ointment, itching is obvious when you can take oral antihistamine drugs such as loratadine treatment. After being bitten by mosquitoes, do not scratch, so as not to break the skin, easy to cause infection. You can go to the hospital, under the guidance of the doctor to use medication.