The redness and swelling of the baby’s lower eyelid may be caused by allergy. It is recommended to use some anti-allergy drugs, can be used externally boric acid zinc oxide ice tablet ointment, if accompanied by itching, can increase the use of glycerite lotion for itching. If the redness and swelling is more serious, increase the oral loratadine syrup. In addition, saline can be used to soak gauze, and then use gauze in the redness of the lower eyelid, once a day, half an hour each time, also has the effect of swelling, usually after cleansing, timely wipe children’s skin care products, improve the skin barrier, reduce external stimuli, can prevent recurrence.