What do I need to do before hump nose correction? The nose is located in the middle of the face, its shape, size and harmony with other facial organs and face shape play a very important role in human appearance, and you can solve this situation by correcting the humped nose. So what preparations are needed before the hump nose correction? Hump nose hump nose correction before the preparation: 1, 4 hours before surgery fasting and water; 2, stop all drugs, vitamins and other nutrients being used to prevent the wound healing and increase intraoperative bleeding; 3, 24 hours before surgery to stop drinking alcohol, alcohol to speed up blood circulation to increase intraoperative bleeding; 4, stop smoking for a week, smoking reduces the concentration of oxygen in the blood, affecting the wound healing; 5, wash before surgery Face, remove facial makeup after surgery, pay attention to the nose by external impact.