How many months after the acromioclavicular joint dislocation surgery can do heavy work depends on the recovery of the disease, generally about 3~6 months after the operation, the bone healing, can gradually return to normal, but should do heavy physical activity. Surgery for acromioclavicular joint dislocation consists of several methods, one is to cut and fix the steel internal fixation, after the surgery, you can carry out the active and passive activities of the shoulder joint, and usually the bone heals in about 3 months, and it can be basically back to normal. However, it is necessary to surgically remove the steel plate before the full range of motion can be restored. Another type of surgery is minimally invasive surgery, microplate fixation, without the need for a second operation to remove the plate, after the operation should be carried out under the guidance of the doctor for functional rehabilitation, usually about 3 months to return to the normal range of motion. However, for the elderly, patients with osteoporosis, and patients with shoulder stiffness and other complications, normal activities should be resumed gradually according to the condition of recovery and review, but care should be taken not to do heavy work within 6 months. After the surgery of acromioclavicular joint dislocation, patients should carry out functional exercises under the guidance of doctors, and the activities should be gradual, preventing strenuous activities or over-activity, or else it is easy to aggravate the condition.