Hurt Yang. It is the yang in the body, which is relatively cold. Milder, that is, the temperature and so on. Sweating is also due to insufficient yang and insufficient fixation. You will sweat a lot. In this case, with the passage of time, other serious diseases will appear, which depends on other reasons. For example, you sweat too much and can't defend yourself, but other external evils invade, such as water and cold. Finally, there are many sores.