It is often seen clinically in patients with weakness and coldness of the spleen and stomach, stagnation of cold dampness in the middle and lower jiao, cold pain in the stomach and abdomen, dysmenorrhea in women, or coldness and weakness in the lower extremities of the waist, or even swelling and edema in the lower extremities, etc. Cannon ginger soup is appropriate. 100 grams (two) to 150 grams (three) of old ginger (old ginger is good, young ginger is not good, vegetable market purchases can be, the rest of the no special provisions) sliced, put into an iron pot stir-fry over moderate heat for about 20 minutes (no oil). Choose a suitable size pot (no special provisions), put the fried ginger slices, add the right amount of water, (add more water that is more to drink and low concentration, add less water that is less to drink and high concentration, the right amount can be, no special provisions) high heat boil, low heat decoction for about 1 hour. Only need to fry once. (The first decoction can be) Drain out the ginger soup, bottled, can be put in the refrigerator, divided into two days to take. It is best taken every morning (between 6:00 am and 12:00 noon), hot, but if it is cooled, it can be heated in the microwave oven with a sealed lid, before and after meals, or on an empty stomach. Efficacy: warming the spleen and stomach to remove cold dampness, replenishing Yang Qi to replenish the spleen and stomach to guard the spleen and stomach without the disadvantage of sweating.