The main cause of congenital nipple invagination is impaired development of the submammary mesoderm, which is characterized by a lack of submammary support tissue to hold the nipple up, and shortening of the smooth muscle and fibrous connective tissue around the milk ducts. Congenital nipple invagination not only affects normal lactation and breast appearance. It is also one of the most important causes of local infection and has a great impact on women’s physical and mental health. The treatment of nipple invagination in our department can be taken to wear nipple corrector method, patients can achieve satisfactory results, the details are as follows: 1, suitable for people: 1, the nipple is partially invaginated, nipple neck exists, can easily squeeze out the invaginated nipple by hand. The size of the nipple after extrusion is similar to normal; 2. The nipple is completely buried in the areola, but the nipple can be squeezed out by hand, the nipple is smaller than normal, and there is no nipple neck; 3. The nipple is completely buried under the areola, and it is impossible to squeeze out the invaginated nipple. Second, the treatment steps: 1, admission to the hospital routine preoperative preparation: check ECG, chest X-ray, blood sampling, etc.; 2, surgery to wear orthotics; 3, the first, second, third, fifth, 7 days after surgery to change the medicine, clean up the secretions, observe the blood flow and feeling of the nipple, outside covered with a dressing. You can take a bath 10 days after surgery, and use a sterile gauze block to separate the orthotic and skin after each bath to prevent excessive skin friction leading to skin lesions Thereafter, teach the patient the way to change the medication, and change the medication once every 2 to 3 days. After 2 weeks, 1 and 3 months of post-operative follow-up to understand the correction of the invaginated nipple; 4. 3 to 4 months after the orthotic placement, the orthotic can be removed when the invaginated nipple is fully corrected. The advantages of this treatment method: Our homemade orthodontic device for the treatment of nipple invagination is effective, does not destroy the structure of the nipple duct, retains the normal function of breastfeeding, especially suitable for young women who have not had children. The orthotic device is easy to make, simple, inexpensive and easy to operate: after the operation, the patient’s nipples have a natural and upright shape, no obstruction to nipple sensation, no obvious surgical scar, and no ischemic necrosis of the nipple. We wish all patients good health!