A big hospital is not necessarily the safest, and a small clinic is not necessarily a complete pit. Look at the strength and experience of the disease completely. There will also be novice interns in big hospitals and experienced doctors who have worked in clinics for more than ten years. But ordinary people don't understand this. Through the case feedback of many years' investigation, we have basically recorded which doctors in the market are really powerful, usually with more than ten years' technology, and they can hardly make mistakes in doing it.