Mosquito bite infection can appear red, swollen, yellow oozing, vesicular surface, as well as yellow crust, accompanied by increased skin temperature, severe cases can also be accompanied by an increase in body temperature, reaching 37 degrees or more. In the treatment should be anti-infection treatment, can take oral amoxicillin capsules, or azithromycin suspension granules, can also be used topical fusidic acid ointment, or compound polymyxin B ointment, and then wet application of ralph lauren polo solution twice a day, a 20 minutes. After the infection is cured, anti-allergic treatment is needed, oral levocetirizine hydrochloride capsules, 1 capsule once a day, combined with topical dinaide ointment twice a day for treatment, during the treatment period, alcohol should be avoided, avoid eating spicy and irritating food.