Children with blisters after being bitten by mosquitoes can choose oral medication, topical medication, wound treatment and other ways. 1. Oral medication: If the itching is intense and difficult to tolerate, you can take antihistamines orally, such as diclofenac tadalafil dry suspension, levocetirizine oral solution and so on. 2. Topical medication: If the itching and redness are not serious, use anti-itching agents containing phenol or menthol; if the redness is serious, use glucocorticoid creams, such as Dinaid cream and hydrocortisone cream. 3. Wound treatment: small blisters, generally no treatment, pay attention to the protection; if the blisters are large, the blisters can be drawn out after medical treatment, avoid scratching, so as to avoid the expansion of the wound and secondary infection. The above drugs need to be used under the guidance of a doctor, if children are mosquito bites symptoms are more serious, should go to the hospital in time.