Calf off set injury how long to recover according to the severity of the patient’s condition, personal constitution and other comprehensive judgment, generally need 2 weeks to 9 months or so. 1. Mild injury: if only simple skin injury, about two weeks can be initially healed, if the physique is good or even about ten days can be healed, after the healing can be removed from the line, can be appropriate to walk. If there is internal muscle and ligament fragmentation, it will take 4 to 6 weeks to recover. However, it takes three months to fully recover from the localized scarring and scar hyperplasia period after suture surgery. 2. Serious injury: If amputation surgery is performed, the wound can generally heal in 2~3 weeks after the surgery with the active cooperation of sterilizing medicine, and after healing, functional exercise is required, and simple work can be carried out about one month after the surgery. More than three months after the operation, you can wear a prosthesis. After wearing a prosthesis, you can return to normal walking in about 6~9 months through adaptive training. After the surgery of calf dehiscence injury, we must pay attention to prevent the wound from infection, appropriate nutrition, and go to the hospital regularly for review.