1. First of all, you need to do some preoperative examinations, such as whether your eyes are healthy, whether you have diabetes, heart disease and so on.

2, need to avoid the physiological period and pregnancy. Don't take medicine before the operation. Such as antibiotics, painkillers and so on. But you can take some vitamin C. You have to wait.

3. Be careful not to put on makeup before making double eyelid surgery. No false eyelashes, no double eyelid stickers. Cosmetics contain chemicals and are easily infected. So it's best not to wear makeup.