Patients with funnel chest should be treated surgically, except for those with mild deformities. However, surgical treatment can also lead to some complications, such as pneumothorax, pleural effusion, pneumonia, etc. Therefore, after surgery, patients should pay attention to the following: 1. 2.No flexion, no twisting of the thoracic spine, no rolling, keeping the back straight when moving, avoiding bending and twisting the hip within one week after surgery. School-age children can be arranged to go to school 2-3 months after surgery. 3.Lie as flat as possible when sleeping and keep the back straight. 4.Avoid trauma, do not bend and carry heavy objects for 2 months, and do not perform strenuous exercises for 3 months. After three months, you can do some exercises that you can do, and you can start to do some activities such as chest expansion and brisk walking. During this period, it should be noted that all activities that may cause chest flexion should be avoided, such as forward rolls and backward rolls. Attention should be paid to avoid gravitational impact. It is recommended that back support can be used to try to maintain a good posture. 5.Strengthen the physiotherapy of respiratory tract after surgery to prevent infection, and at the same time can be combined with expectorant medicine, sickness according to the symptom performance, under the guidance of doctors, such as vomiting, constipation, can follow the doctor’s instructions for appropriate application of drugs. 6.After surgery, the plate is usually removed after 2-3 years, and can be discharged 2-3 days after removal, and regular follow-up visits to the hospital to understand the changes in the condition and assess the effect of chest wall correction. 7.If you encounter trauma or symptoms such as difficulty in breathing or chest pain, you should come to the hospital in time for examination and take front and side X-rays of the chest to understand the condition and facilitate timely treatment.