Preoperative preparation 1, the need for pre-operative blood testing routine blood, coagulation analysis, infection four, do not need fasting; the results of at least 4 hours out; 2, the operation time to avoid menstruation and before and after 2-3 days; 3, the day of the operation to go to the outpatient lobby with the card to get the results of the test, with the results of the laboratory results and surgery related to the payment of the bill to the fourth floor of the outpatient building outpatient surgery waiting outside the operating room; 4, the day of the operation can not make up, you can wipe a small amount of skincare products Not recommended to wear contacts or contact lenses, must eat, not recommended fasting; can prepare sunglasses; 5, the day of surgery is not recommended to drive home; 6, the day before the surgery is recommended to freeze 2 bags of milk in the freezer at home refrigerator, a clean towel, the use of cold compresses after the operation; you can also bring a bag of frozen milk to the hospital immediately after the operation to be used; 7, if there is high blood pressure, diabetes mellitus patients, need to take medication normally If you have high blood pressure or diabetes, you need to take normal medication to control to close to the normal level; patients taking aspirin need to stop taking medication for more than 10 days; 8, if there is something on the day you can not arrive on time or can not be operated, you need to give the doctor text message notification in advance; Post-operative Note 1, the best effect of the cold compress within 8 hours after the operation, you can wrap a small towel with frozen milk on the lower eyelid, feel the cool can be avoided to avoid freezing; each time the cold compress is not more than half an hour, the interval of 15 minutes or so! It is recommended to apply cold compresses at least 3-4 times on the same day; the cold compresses can be applied for 24-48 hours after the surgery; warm compresses are not allowed; 2. Avoid putting water on the wounds until the stitches are removed after the surgery, and clean the other parts of the wounds with water; 3. It is normal to have slight pain and swelling in the operated area after the surgery and there is no need to be overly nervous; if the pain continues to worsen or the bleeding is more than enough or if there is a sense of foreign body friction in the eyeball, you need to contact your doctor in time for medical consultation; 4. 4, try to rest your eyes after surgery, avoid excessive looking at the phone, TV; 5, the postoperative wound dressing is usually removed in 2 days, you can use a cotton swab dipped in cool boiled water to remove the blood crusts, or Amyl iodine to clean the wounds, and then apply a small amount of erythromycin ophthalmic ointment (ointment) in the incision; erythromycin ophthalmic ointment is applied 3-4 times a day; 6, you do not need to take antibiotics after the operation, if you want to take it on your own, as long as you do not have an allergy. Routine antibiotics are fine; 7, 5-7 days after the operation, come to the hospital to remove the stitches according to the doctor’s instructions, you need to register first; 8, after removing the stitches, you can apply erythromycin ophthalmic ointment for one day, and then you don’t need to apply it again; after removing the stitches, you can wash normally on the second day, but avoid rubbing the operated area with force; you can use the medication of inhibiting keloid proliferation to reduce the keloid scar; 9, if you are worried about the change of the postoperative look is too obvious, you need to ask your doctor to issue a diagnostic certificate. If you are worried that your appearance will change too significantly after surgery, you need to ask your doctor to issue a diagnostic certificate for your passport. 10, suggest that the patient after surgery one month, three months, half a year can come back to follow up, you can not have to register. 11, the lower eyelid bag surgery patients after surgery form recovery time varies from person to person, generally need 2-4 weeks or so roughly swelling, during this period of lower eyelid form of asymmetry, form of imperfection is normal, even if and the doctor to communicate with the need to wait for the recovery in order to know exactly whether there is really a problem, whether to repair; even if you need to repair a minimum of half a year time, hope to be able to understand.