1, patients with a history of bleeding tendency should check platelet and coagulation time;
2. Female friends should avoid menstrual period when doing eye bag removal surgery;
3. Stop taking anticoagulant drugs such as steroid hormones and aspirin one week before eye bag surgery;
4. If conjunctivitis, blepharitis or severe trachoma occur, it must be cured before pouch surgery can be performed. If there is inflammation around the eyes, suspend the operation. Drop antibiotic eye drops twice a day before eye bags are removed;
5, middle-aged and elderly patients need to measure blood pressure and electrocardiogram when necessary, if there are mild abnormalities, preoperative symptomatic medication;
6. Suspension of pouch removal in early or middle pregnancy.