Many mothers experience nipple pain during breastfeeding, which makes many mothers torn and forced to breastfeed with a great motherly bosom, causing great pain to the majority of breastfeeding mothers. Most sore nipples are caused by cracked nipples. Therefore, to solve the problem of cracked nipples will also solve the problem of nipple pain, and now we come from the source to make the ins and outs of this problem clear. Cracked nipples are easily caused by holding the baby in an incorrect position, frequent suckling of the baby, rough pulling of the nipple, or the mother’s inverted nipples, and when the New Year arrives, let’s summarize it in the following poem: Nipple scabs are washed with warm water, and inverted nipples are gently pulled out. Gently do not stimulate, correctly breastfeeding hold the right position. Clinical intervention for long term suckling, and timely breastfeeding for insufficient breast milk. Breastfeeding gesture scissors are not right, pull out the nipple without pulling and gently push. Therefore, cracked nipples focus on prevention, but there are many postpartum mothers with substantial nipple damage, only to go to the treatment, medication for effective at the same time but also to take into account not to affect the baby. Here is a simple and practical treatment: the use of egg yolk oil: 1 preventive application, can be about 4 hours before delivery in the nipple surface preventive application. 2 Therapeutic application, early and frequent application of cracked nipples egg yolk oil, use warm boiled water to clean the nipple before use, aseptic cotton swabs dipped in egg yolk oil coated on the affected area 3-4 times a day, bilateral simultaneous cracked can be alternately coated with an interval of 4-5 hours breastfeeding once. To summarize, cracked nipples must be a multidisciplinary cooperation, the whole all-round management of the problem, prevention is more important than treatment.