Taking pictures of meridians in class is a scam. If you really want to learn, you must go to a regular platform or go to a nearby store to learn. Acupuncture is more practical. Many meridian courses on the market are scams, similar to pyramid schemes. First, someone asked you to pay a few hundred dollars for the venue when you joined the training class, and then you were upgraded to a senior member training. After the training, you will be promoted to buy his electrotherapy machine products in disguise. After purchasing the products, you will do everything possible to ask you to pay a deposit, usually tens of thousands of yuan. In short, you will be asked to pay in various ways.