Blisters are blisters. Mosquito bites blisters belong to insect bite dermatitis, whether you can break, can not be generalized, blisters smaller, generally do not need to break; blisters larger need to break. 1. do not need to break the case: the blisters are small, generally do not need to break, with water or soapy water rinse, and then apply glycerine lotion, compound dexamethasone ointment, etc. to ease the symptoms. 2. need to break the case: mosquito bites, if the blister is larger, more exudate, you should first use iodophor to the blisters and the surrounding skin for routine disinfection, and then use a sterile needle to puncture the blisters to discharge the exudate, and finally use sterile gauze bandage, pay attention to hygiene, prevent infection. Mosquito bites later blisters, it is recommended to first go to the hospital for examination, follow the doctor’s instructions for treatment. The above drugs need to be used in accordance with medical advice.