Don't trust this rubbish doctor, or your intestines will regret it ~
My girlfriend did this kind of cleaning in high school. Now her face is full of small pits, and she is very sad every time she mentions it, because she was ignorant at that time. I can't wait to find a doctor and beat him to death!
For you, the question now may be whether this doctor and therapy are credible;
For the doctor-a modest fish has taken the bait again.
Finally, I curse that all uneducated quacks in China have no children!