1.Procedure for hospitalization. 2.Routine examination before surgery, including blood sampling and laboratory tests, electrocardiogram, chest X-ray, etc. 3.Measure the angle of the key bones and joints of the foot in the orthopantomogram of the foot, and design the surgical plan according to the abnormal degree of each angle. 4.After the preoperative laboratory results come back, without contraindications, diet will be prohibited in the morning of the operation day, and the operating room will be accessed by the operating room nurse. 5.Anesthesia with nerve block in the foot and ankle, no catheterization, and intraoperative cardiac monitoring are required. 6.Surgery, suturing and dressing according to the design plan. After surgery, foot X-ray is taken to compare with preoperative period to check the degree and effect of correcting the valgus angle. 7.Postoperative intravenous antibiotics are given to prevent infection. 8.Postoperative anesthesia effect can generally be maintained for nearly 10 hours, if necessary, additional painkillers can be used. 9.The next day after surgery, you can generally go down to the ground, go to the toilet and other life on your own. 10.2 days after surgery, 7 days to change the medicine. 11.Generally, you can be discharged from the hospital 7 days after surgery, but foreign patients are recommended to be hospitalized for two weeks in order to change medication in time. 12, 2, 4, 6 weeks after surgery need to change medication and follow-up, 6 weeks, 12 weeks need to take foot x-ray to determine the effect of surgery, and timely conduct the necessary manipulation and rehabilitation exercises.