Right, right, the ex's problem is easy to solve. The problem is how to recite it so that you can't see it! From the point of view of traditional Chinese medicine, because most of the acupoints on people are in the back, it is better to leave the scraping to professionals. As for what you said, the health center is too expensive, so you don't have to go there often. It is enough to go once or twice a month, which is only one or two hundred yuan.