Because there are many factors that affect doctors' self-treatment:
1, unable to operate, such as craniotomy, such as the back of the head;
2, psychological factors, care is chaotic, when it comes to immediate interests, people tend to think positively;
3. It may be the most fundamental reason. Foresight was originally based on the objective observation conclusion of an independent third party. If you can predict and participate at the same time, you will go back and kill your father. Do you still exist? This is a paradox. So we can observe the following phenomena: you can predict the outcome of the lottery, but you can't buy it; You can't predict it if you buy it. No matter how good you are.