Flaky blisters after mosquito bites in children are considered to be insect bite dermatitis, which can be intervened with the use of medications such as glycerite lotion and cetirizine. After a child is bitten by a mosquito, due to allergies to toxins secreted by mosquitoes, there may be localized flaky red, swollen pimples, which may develop into blisters with the development of the disease, accompanied by intense itching. Treatment of insect bite dermatitis may begin with topical medications, such as glycerite lotion and Denuded cream to relieve itching, but it is recommended that they be applied separately. If the use of local drugs can not control the symptoms, blisters and itching and other symptoms have not seen significant improvement, the systemic use of dexamethasone, methylprednisolone and other glucocorticoid drugs, as well as cetirizine and other antihistamines. If the blisters are scratched, localized erosion, ulcers and other bacterial infections, can use penicillin, cefuroxime and other drugs for local anti-infection treatment. Mosquito bites appear flaky blisters, it is recommended to go to the hospital in a timely manner; the above drugs need to be used under the guidance of clinicians, prohibit unauthorized use of drugs.