1368, Zhu Yuanzhang succeeded to the throne in Nanjing and established the Ming Dynasty. Since then, he has repeatedly committed the suspicion of "solo dancing" and banned people from using royal figures when naming. Many, many people deliberately changed some people's names because it was taboo at that time. At that time, Zhu Yuanzhang announced that private doctors could only be called "doctors", and doctors who cure too much and cure too much could not be used by ordinary people because they involved official positions.
Later, probably in the middle and late Ming Dynasty, this taboo was gradually forgotten by people, and people began to use "doctor" as a title to address doctors.
However, there are levels of overtreatment. Cure too much is a senior doctor who can only be used by the royal family in feudal dynasty. It is also good to distinguish it from ordinary doctors by name.
If it is helpful to the landlord, please adopt it.