Baby cracked corners of the mouth can take the following kinds of treatment measures: 1, anti-inflammatory antiseptic: the corners of the mouth area can be applied to anti-inflammatory antiseptic solution washing, such as potassium permanganate, hydrogen peroxide or sodium bicarbonate solution and so on. Cracks can be rubbed gentian violet solution, there is no obvious oozing can be coated with ointment containing antibiotics or hormones. 2, infection treatment: the corners of the mouth region of the occurrence of Candida albicans infections, can be rubbed clotrimazole cream or mycotoxin suspension. 3, to correct the bad habits: the baby is often licking the corners of the mouth or nibbling on the fingers, you need to correct the bad habits in a timely manner, to prevent damage to the corners of the mouth. 4, to maintain the dryness: the baby’s saliva Excessive secretion, resulting in chapped corners of the mouth, should be repeatedly wiped with wet gauze to keep the mucous membrane dry. 5, supplemental therapy: you can supplement vitamin B, riboflavin, etc., to speed up mucosal healing.