Especially after skin grafting, the wound that went deep into the fat layer turned tender red, and the skin graft was no longer visible. The scar epidermis was thin and flat, and the local blood circulation was poor. Because its surface layer is only covered with a layer of atrophic epithelial cells, it is often easy to rupture and form ulcers. Scars are often attached to the muscles, nerves and blood vessels below, which are inelastic and stiff, and have caused serious dysfunction. I once went to see a doctor and said that a bone was missing from my leg, but because I was six years old, I can't remember it clearly. It's been seven years since skin transplantation. Now 19 years old) the injured person is the whole right leg, which is much smaller than the left leg. Tendon recovery training, effect: the knee can bend 90 degrees, but the ankle can't bend. Whether it can be cured, or whether it can resume normal walking, how long the course of treatment is, and how much it costs.