The essential oil of the beautician opens the back. The customer said it hurts when it's finished. How to answer?

Qi knot means that your corresponding meridian is blocked, which is caused by keeping a posture for a long time without enough activity and muscle strain. I also do beauty. I meet many such clients, some of whom are very serious. Some of them are not very big. If they are not unblocked for a long time, it goes without saying that the meridians will also affect the meridians around you, especially near the brain and nerves, and sometimes there will be headaches and headaches. Over time, the place you block will be very hard, just like many people have a protruding piece of meat at the back of their neck (Dazhui point), which is difficult to say clearly, and often hurts and is very tired. If the back is blocked by a hunchback.