The specific removal time of wound stitches is related to the site, generally the head, face and neck can be removed within 1 week, while the limbs and trunk of the removal time is longer, generally need about 1 to 2 weeks. Generally, the head, face and neck can be removed in 4 to 5 days after surgery; the lower abdomen and perineum can be removed in 6 to 7 days after surgery; the chest, abdomen, back and buttock surgery can be removed in 7 to 9 days; the limbs can be removed in 10 to 12 days, and the reduction suture needs to be removed in about 14 days. In addition, the time to remove stitches is also related to age. Young patients can appropriately shorten the removal time, the old and weak, malnourished or diabetic patients should delay the removal time, can also be taken according to the actual situation of the patient interval removal. The specific removal time of the wound suture should be decided after the doctor checks the recovery of the wound.