This category of patients is not suitable for comprehensive, strenuous sports activities, such as playing ball, running, etc., this kind of exercise will cause ligament damage, due to ligament laxity of joint instability, caused by overload injury during strenuous exercise, which causes ligament damage, and aggravate the degree of ligament laxity. Ligament laxity should be targeted at the ligaments to carry out special training, not recommended to carry out strenuous, comprehensive physical exercise, because ligament laxity is easy to lead to joint instability, strenuous exercise will often cause joint damage.