Rehabilitation training after ligament surgery includes the following aspects: 1. To carry out functional exercise of the muscles, it is common to perform limb elevation. Straighten the lower limb, lying down, hook the toes upward, the whole muscle tension, lift the lower limb, each time insist until you can’t hold on, do 2 groups every day, once do a 30-50, you can gradually increase the amount as time increases. This can be a good exercise muscle function, to prevent muscle atrophy, which is the most important one after ligament surgery. 2, to strengthen the mobility, that is, the exercise of joint function. After the ligament is done, the function of the joint becomes more important, especially the flexion and extension function. In general, the first week of flexion to 90 degrees, with the increase of time, about 30 degrees per week, that is, the fourth week, basically can reach the normal range of activities. Of course, there are other exercises, depending on the different ligament surgery to develop different treatment plans, the overall speaking of the can not be generalized.