Gastric ulcer belongs to the category of “stomach pain” in traditional Chinese medicine, and for the treatment of gastric ulcer, we can use Lizhong Pill and Half-summer Laxative Soup, etc. The prescription is recorded in the classic medical works before the Han Dynasty, represented by Zhang Zhongjing. The prescription refers to the prescription recorded in the classic medical writings before the Han Dynasty, with Zhang Zhongjing’s prescription as the representative. 1. Lizhong Pill has the efficacy of tonifying qi, strengthening the spleen, warming the middle and dispelling cold, and is used to treat patients with spleen and stomach deficiency cold (spleen and stomach weakness and cold) syndrome, which is characterized by pain in the stomach, unrelenting pain, aggravation of symptoms after exposure to cold or after exertion, lack of warmth in the limbs, and loss of appetite. This formula is not suitable for patients with stomach heat. 2. Semixia Diarrheal Heart Soup has the efficacy of harmonizing the liver and spleen, eliminating lumps and dispersing stagnation, and regulating cold and heat. It is used for lumps with mixed cold and heat (both cold and heat syndromes appear in the same patient), with symptoms such as plumpness under the heart (mainly referring to the distension of the stomach), vomiting, and intestinal bleeding and discharging. The adverse effects of this formula are not known. Patients with gastric ulcer are advised to consult regular hospitals for treatment under the guidance of specialized physicians.