Heel fracture 120 days ankle is still swollen, may be caused by the fracture soft tissue mechanization, fracture rehabilitation is not timely, etc., you can use medication, physical therapy, exercise therapy and other methods to relieve swelling. 1. Soft tissue mechanization: the soft tissue around the fracture occurs edema, hyperplasia and other aseptic inflammation and leads to late mechanization. In this case, physical therapy such as ultrasound therapy and infrared laser therapy can be used to promote absorption and relieve swelling. You can also perform gradual resistance exercise and active exercise under professional guidance to enhance muscle contraction and promote blood circulation to reduce swelling. 2. Untimely recovery from fracture: Untimely recovery from fracture will lead to ankle joint contracture, activity limitation and ankle swelling. At this time, under the guidance of professional doctors, you can perform flexion, extension, resistance exercise to promote muscle contraction and blood flow. You can also take Yunnan Baiyao capsules and other drugs to reduce swelling and pain. It is recommended to go to a regular hospital to clarify the cause of ankle joint swelling, and then professional treatment.