Children’s mosquito bags swollen may be caused by acute inflammatory reaction, may also be mosquito body fluids lead to allergic reaction, need to target the use of drugs, commonly used drugs are glycerine lotion, erythromycin ointment, loratadine and so on. 1. Acute inflammatory reaction: mainly manifested by mosquitoes, bites, localized bulging, hard lumps, there may also be flaky redness, local pain, burning sensation, some children may be combined with the phenomenon of fever. This situation can be treated with glucocorticosteroids such as dianabed and hydrocortisone cream as prescribed by the doctor. 2. Allergic reaction: mainly manifested as mosquito bites the site of redness, swelling, itching symptoms, you can follow the doctor’s instructions for external glycerine lotion coated, can play a role in relieving itching, but also with oral antihistamines such as chlortetracycline to treat. Children’s mosquito bags swollen recommended to regular hospitals, a clear diagnosis, follow the doctor’s instructions to use the appropriate drugs, parents do not unauthorized use of drugs, so as not to cause adverse effects.