Whether a patient can drink coffee with wound stitches should be evaluated based on the patient’s pre-existing disease and the healing of the incision where the stitches were made, among other factors. First, if the patient has a hand cut with bleeding, local disinfection and then 2-3 stitches, in this case the patient drink a small amount of coffee will not affect the healing of the incision. Second, if the patient accidentally fell on the lip caused by local active bleeding, and accompanied by lip laceration, after the traumatic suture is performed, it is not recommended that the patient eat any food within 24 hours of the injury, which may cause infection or bleeding of the lip, and the patient’s lips can drink coffee normally after the injury is completely healed. Third, if the patient due to malignant tumor of the pancreatic head for tumor resection, intestinal anastomosis, at this time the patient’s wound is not completely healed, it is also not recommended that the patient drink coffee, so as not to aggravate the burden on the stomach and intestines, resulting in abdominal pain, abdominal distension of the patient’s symptoms, which affects the healing of the wound.