People who are prone to fire with deficiency of spleen and stomach (weak and cold spleen and stomach) can be treated with medicines that use both cold and heat, and calmly regulate cold and heat. Under the guidance of a doctor, Half-summer Laxative Heart Soup, Ginger Laxative Heart Soup, and Huanglian Soup are used. 1. Semixia Diarrheal Heart Soup: mainly consists of Semixia, Huanglian, dry ginger, Scutellaria, ginseng, jujube and licorice. Huanglian and Scutellaria baicalensis are used to treat heat evils that clear the upper and middle jiao, ginseng and jujube have the ability to strengthen the spleen and replenish qi (enhance the function of the spleen and replenish the spleen qi) and harmonize the stomach, and dry ginger is used to treat coldness and cold evils in the spleen and stomach. Semixia Diarrhoeal Heart Soup can achieve the effects of equalizing cold and heat, dispersing and moving qi with pungent medicines and lowering qi with bitter medicines, dispersing knots and eliminating lumps. 2. Ginger Laxative Heart Soup: mainly composed of ginger, Pinellia, Rhizoma Coptidis, Scutellariae Radix, Radix Panax Ginseng, Fructus Jujubae, Radix et Rhizoma Glycyrrhizae Praeparatae, it can harmonize the stomach to eliminate lumps and disperse knots to eliminate water. It plays a better role in patients with water-heat interconnection, spleen-stomach disharmony. 3. Huanglian Tang: mainly composed of Huanglian, Hanxia, Gui Zhi, ginseng, jujube, etc. This product regulates cold and heat, harmonizes the stomach and reduces the rebelliousness (harmonizes the stomach qi and makes the upward rebellious qi descend). It is effective for patients with deficiency and coldness in the spleen and stomach, mainly treating patients with symptoms such as disturbing heat in the heart (irritability and sultriness) and upward reversal of stomach qi (stomach qi rising instead of descending). The use of specific identification needs to follow the doctor’s prescription, or you can also apply the medication under the guidance of the doctor’s prescription.