Heavy cold and dampness is due to an imbalance of yin and yang in parts of the body, with too much cold present in the body, and substances belonging to the yin component being on the high side. People live normally yin and yang should be balanced, cold, dampness more, that is not enough yang, cold and dampness to drive out the need to invigorate the yang. People have yang qi, people who stay for a long time easy to get fat, is heavy dampness, heavy dampness and heavy cold are yin evil. If you are often active, so that qi and blood around the line, people will be cold and moisture out. Sweat after the activity, sweat is the body’s moisture, in the activity of the sweat when the moisture will be discharged. In winter, when it is cold, when you go out for a run and other activities on your body heat up, the cold is also expelled. So one movement and one stillness determines yin and yang. If the cold and dampness are heavy, it is quite good for people to move. If you want to help get rid of the cold and dampness, you need to warm up the passages, and warm medicines are especially prone to fire, so medication is definitely the next best thing, and it’s safer to move around instead of using medication.