Eyes are mosquito bites after rapid swelling method generally used cold compresses, but also available ammonia, soapy water and other alkaline substances to relieve itching and swelling. 1. Cold compress: eyelids loose connective tissue rich, mosquito bites are easy to congestion, edema, through cold compresses eye capillaries can contract, can reduce capillary permeability, reduce eye edema. 2. Ammonia: ammonia for alkaline substances, mosquito bites after the secretion of venom for the acidic substances, the two neutralization reaction, can reduce the allergic inflammatory reaction, so as to achieve the effect of swelling, itching. 3. Soap water: the same belongs to the alkaline substances, the effect is similar to ammonia, are neutralized by acid and alkali to reduce the role of inflammatory reactions. If there is a serious inflammatory allergic reaction such as pus after mosquito bites, you should seek medical attention.