Nipple cracking in breastfeeding women is a common and frequent clinical condition. It is common for the nipple to be deeply cracked, destroying the nerve endings and smooth muscle, causing severe pain and suffering to the patient when the baby sucks the milk. After sucking, it also causes a lot of pain because of smooth muscle spasm, leading some mothers to fear breastfeeding and weaning. After clinical observation, the rehabilitation of new liquid treatment of nipple cracking, quick results, does not affect breastfeeding, by lactating women favorite. 1, clinical data 126 cases, 23-30 years old 106 cases; 31-38 years old 20 cases; the average age of 28 years. There were 102 cases of simple chalazion, 24 cases of deeper chalazion with a small amount of purulent discharge, the longest duration of disease was 6 months, the shortest was 2 d, and the average duration of disease was 26 d. Patients with purulent discharge were routinely given antibiotic treatment. Patients with limited lactation masses were treated with lactation ducting. For patients with hard masses, external application of magnetic therapy patch was used in conjunction with magnetic therapy patch, which did not interfere with the application of rehabilitation new liquid to the nipple and areola. 2. Operation method After each breastfeeding, wet a small piece of gauze with the solution and wrap it around the nipple and areola, so that there is no need to wash the solution when breastfeeding next time. The gauze soaked with the new solution can be held by a bra or placed lying down while sleeping. The temperature of the dressing is appropriate at body temperature, but it can be combined with microwave therapy to promote the absorption of the medicine and accelerate the healing of the ulcer surface. 3, treatment effect Treatment 1-2d healing 122 cases, 3-5d healing 4 cases, the total efficiency of 100%. After 15-30d follow-up, although there were different degrees of crusting after healing, there was no scar, and it did not affect the infant’s breast sucking.