Cysts on the legs usually do not go away on their own. Different treatments can be taken according to the different types of growths, such as muscle tendon area cysts and bone cysts, which can be eliminated by suction and surgical excision according to the different cyst conditions. 1. Cysts on muscles and tendons: when the cysts are small and asymptomatic, they can be left untreated and reviewed regularly. When painful enlargement occurs, the contents can be extracted by suction. When the cyst is large and hard, the cyst can be removed by surgical resection. 2. Bone cysts: minimally invasive surgery can be used for treatment, the treatment process should follow the doctor’s instructions, appropriate postoperative exercise, regular review. It is recommended that patients with cysts on the legs should regularly review the changes of the cysts and choose the appropriate treatment plan.