Mosquito bites of scratching broken flow yellow water, should strengthen the skin care, with drug treatment. 1. Strengthen skin care: should keep the skin clean and hygienic, rinse with water, avoid scratching again, wear clothes choose loose, comfortable clothes, at the same time, with iodine volts on the trauma as well as routine disinfection of the surrounding skin, to prevent infection. 2. medication: you can use zinc oxide ointment to protect the wound; if there is secondary infection, you can use erythromycin ointment, mupirocin ointment and other antibiotics; itching is serious, you can take loratadine, cetirizine and other drugs. Mosquito bites scratch broken flow yellow water, should actively seek medical attention, drugs under the guidance of a professional doctor.