The purpose of sitting on the dish is to help us spread our thighs and calves, and let us sit down with our coccyx down, so that we can sit more stably. Another advantage is that if we fold our legs and keep the same posture for a few minutes, the blood will not flow to the lower body again. In other words, the path of our blood circulation has become shorter, shortened by more than half. This is very helpful to improve the blood circulation of the upper body. Some people will have a slight fever in their upper body after sitting for a while. That's the reason. In fact, this is also a personal habit. Don't do it if you don't like it