Children with redness and swelling after being bitten by mosquitoes can choose to rub glucocorticoids, antibiotic drugs, such as dianabed cream, mupirocin ointment and so on. 1. Glucocorticoid: Glucocorticoid drugs have anti-inflammatory and anti-itch effects. If a child is bitten by mosquitoes, the skin is red, swollen and itchy, you can follow the doctor’s instructions to use topical Dinaid cream, dexamethasone cream, hydrocortisone cream and so on. 2. Antibiotic drugs: If the child is infected, commonly due to bacterial infection, you can use antibiotic drugs under the guidance of the doctor, such as mupirocin ointment, fusidic acid cream and so on. Such drugs can prevent infection, promote recovery and improve the symptoms of the disease. If a child is bitten by a mosquito and develops redness and swelling, parents can take the child to the hospital and take treatment measures. The above drugs should be used according to the doctor’s instructions.