The first thing you should do is to have a local color ultrasound examination to further define the size, scope and texture of the lesion. The most common is fibroma or lipoma occurring in the subcutaneous, the most effective treatment is surgery, you can choose local anesthesia for surgical excision, intraoperative attention should be paid to complete excision of the lesion, to avoid postoperative residual and recurrence. In addition, some patients are considered to be neurofibroma, distributed along the direction of the nerve course, the patient will also have obvious pain or even numbness of the lower limbs, also need to be surgically removed, and also need to carry out postoperative pathological examination, routine medication change, to prevent infection. During the treatment period, patients should pay attention to avoiding weight bearing and exertion so as not to affect the healing of the wound, and should have regular follow-up and observation after the surgery.