Hello, I want to know about the old Chinese medicine doctor surnamed Xu. Thank you.

Hello, Doctor Xu. In the novel, the old Chinese medicine doctor surnamed Xu was usually the name of a doctor or medicinal herb merchant. He had deep medical knowledge and experience and was good at treating all kinds of difficult and miscellaneous diseases. The doctor was usually a very mysterious person. His medical skills were superb, but his diagnosis and treatment methods were very unique and often difficult to understand. In some novels, the old Chinese medicine doctor surnamed Xu could also be a quack doctor. He or she often used all kinds of magical herbs and secret recipes to treat patients 'illnesses, sometimes even curing some very difficult diseases. In short, the old Chinese doctor surnamed Xu was a name that often appeared in novels. He or she usually brought some mysterious colors and elusive treatment methods to the readers.