Calf open fracture surgery 23 days, the wound can normally be directly in the sun to dry. Open fracture of the calf, if the wound is cleaner or not seriously contaminated before surgery, the wound can be normally removed about 14 days after surgery, and after the removal of wires, the wound does not have obvious redness, swelling, oozing, to the 23rd day after surgery, the general situation is that the wound can be dried in the sun. However, if the wound is more seriously contaminated before the operation, the wound can not be normally removed 14 days after the operation or delayed removal of stitches, and after the removal of stitches, the wound oozing more, redness and swelling, this case is considered that the wound may be infected, the 23rd day after the operation is not recommended to dry in the sun, because it will increase the exudate and aggravate the infection, at this time, you need to do a dressing change of the wound treatment, and if necessary, need to be treated with anti-infective therapy. It is recommended that during the recovery period, patients should pay attention to whether there is any abnormal manifestation, and if abnormalities occur, they should seek medical treatment in time.