The baby was mosquito bites swollen big bag can be avoided by scratching, wash the affected area with soap and water and the use of drugs and other treatment. 1. Avoid scratching: parents once the baby was found mosquito bites swollen bag, first try to avoid the baby on the affected area of the scratching, because scratching the affected area may lead to further release of histamine, aggravate the symptoms. 2. wash the affected area with soap and water: found that the baby was swollen by mosquito bites a lot of bags, you can use soap and water to wash the affected area, because soap and water can be neutralized to a certain extent and the affected area of the anthranilic acid, there is a certain amount of elimination of inflammation and itching effect. 3. the use of drugs: the baby was mosquito bite swollen big bag can also be in the doctor’s guidance through the use of drugs to carry out treatment, such as external use of anti-inflammatory drugs such as dinexed cream to anti-inflammatory, glycerite lotion to stop itching, internal use of loratadine and so on to anti-allergy. If the affected area is broken, it can be sterilized by povidone-iodine. Parents once found that the baby was swollen by mosquitoes swollen big bag, need to pay attention to observe the baby affected area changes and whether there are other abnormal symptoms, if the big bag for a long time does not subside or even infected symptoms, it is recommended to consult a doctor in a timely manner to avoid delays in the condition, under the guidance of the physician to use medication.