If the calf has a tendon bag, the following treatment measures can be taken: First, the patient should go to the orthopedic department of a secondary or higher hospital as soon as possible to clarify the nature of the swelling, and then target the treatment. Secondly, if after consultation, it is clear that there are tumors related to this area, such as fibroids, lipomas and so on, in this case, it is necessary to elective surgery for removal and pathological examination, and after surgery, anti-inflammatory, pain relief and anti-infection medication is needed. Thirdly, if the presence of varicose veins is clear after consultation, for mild cases, drugs can be injected into the bulb of the vein to harden it, and for severe cases, minimally invasive surgery is needed to occlude or remove it.