At present, surgical methods are used to treat chicken breast, the specific methods are as follows: 1, sternal reversal: including upper and lower sternal reversal with vascular tip and sternal reversal without tip; 2, thoracic rib sink surgery: a median or transverse incision is made in front of the chest, separating both sides of the pectoralis major muscle, revealing the deformed pectoralis muscle and both sides of the rib cartilage, cutting off the rectus abdominis muscle at the point of attachment, turning it downward, cutting open the rib periosteum, and removing each rib cartilage involved within the deformity If the deformity of the pectoral muscle is serious, it is also necessary to do a transverse wedge osteotomy to flatten the sternum, then fix it with steel wire, pull together and suture the pectoralis major muscle and sew the rectus abdominis muscle to the anterior part of the sternum, the surgical effect is more satisfactory; 3, thoracic compression device orthopedic: younger children with a milder degree of deformity can use external devices, such as by wearing a specially designed orthopedic undershirt, to relieve or Correction of deformity, early orthopedic treatment is effective in children with pectus excavatum, but there is a possibility of recurrence, and it needs to be worn for a long time.