Infants with redness and swelling after mosquito bites can be treated with general treatment and medication if necessary. When parents found that the baby local mosquito bites red and swollen, you can first use running water or soapy water to clean the local skin, in order to reduce the toxic substances on the local skin caused by irritation. For the phenomenon of redness and swelling, parents can also use dry towels wrapped in ice packs cold compresses baby bites, help promote vasoconstriction, relieve redness and swelling and itching. If the localized redness and swelling is serious, you can apply glycerine lotion and glucocorticosteroids such as Dinocaprolactone cream as prescribed by the doctor if necessary. In daily life, parents should create a good living environment for their babies, and do regular mosquito repellent work at home. Parents should also avoid scratching the skin to avoid infection. Parents are advised to use medication for their infants under the guidance of a physician, and should not use medication on their own, but can use mosquito repellent products reasonably.