The swollen mosquito bites are usually caused by insect bite dermatitis, which can be treated by general treatment, application of drugs, oral medication. 1. General treatment: children’s mosquito bites are too swollen, there are also symptoms of itching, you should avoid scratching the affected area, to prevent bacterial infections and other causes of aggravation of the condition. 2. Application of drugs: you can apply glycerine lotion, topical glucocorticoids such as dieldrin cream, etc. to reduce swelling. 3. Oral medication: children’s mosquito bites are too swollen, can be taken orally levocetirizine hydrochloride granules, loratadine sugar syrup and other antihistamines to reduce the swelling of the treatment. Children are mosquito bites are too swollen, parents are advised to take their children to the hospital in a timely manner, under the guidance of the doctor to use medication, do not take medication without authorization.