1. First of all, it depends on the qualifications of hospitals and medical teams. The qualification of the surgical director, whether the hospital has a professional resident anesthesiologist. Especially the medical background of the dean.

Secondly, it depends on the hardware facilities of the hospital. Many high-end hospitals in Korea are equipped with professional postoperative recovery rooms, which are convenient for observing the situation of postoperative patients and have professional medical equipment to deal with emergencies.

3. Then there is the dean's surgical style and whether the final surgical plan is suitable for him.

4. Finally, it depends on whether the hospital has signed an operation agreement with the patient. If so, it is necessary to read the terms carefully.