Baby one eye swollen, one eye normal, seen in a variety of situations, the specific treatment is as follows: 1, insect bite dermatitis: manifested as diffuse swelling, no obvious border, more red. Mosquito bites are not necessarily in the eyelids, bites to the body or face may cause the eyes to be transient swollen, or even swollen more exaggerated, eyes can not be opened. General may 1-2 days disappear, some babies may not be able to eliminate a month, generally do not need to deal with, can recover on their own; 2, wheat grain swelling: manifested as a lump border small, red, painful to touch, wheat grain swelling is a kind of inflammation, is a secondary infection of hair follicle blockage, can use anti-inflammatory, anti-itch drops or eye ointment; 3, chalazion: more limited lump, no obvious pressure, generally like a bean or rice grain size. Hot compresses can be applied.