1. Single eyelids with healthy body, normal mind, active request for surgery and no contraindications are suitable for double eyelid surgery;
2. Single eyelids with bloated upper eyelids (commonly known as blister eyes) ) Suitable for double eyelid surgery;
3. Single eyelids with epicanthal folds are suitable for double eyelid surgery;
4. Mild entropion and trichiasis are suitable for double eyelid surgery;
5. Mild blepharoptosis (combined with levator muscle shortening surgery) is suitable for double eyelid surgery;
6. The upper eyelid skin is loose and droopy, affecting the field of vision (more common in Elderly people) are suitable for double eyelid surgery;
7. If both eyes are single and the single eyelid side can be operated on, or the folds of the two eyes are different in width and the size of the palpebral fissures are different, they are suitable for double eyelid surgery;
8. Double eyelid surgery is suitable for those with double eyelids that are not obvious when the eyes are opened.