Astragalus extract can treat chronic gastritis caused by spleen deficiency, but is not effective in treating other types of chronic gastritis. Chronic gastritis is a Western medical concept, but in Chinese medicine, it is often considered as “gastric pain”, “plaque”, etc. It is divided into liver-stomach disharmony, spleen-stomach deficiency, spleen-stomach cold, spleen-stomach dampness-heat, gastric yin insufficiency (insufficient yin in the stomach), gastric stagnation, and spleen deficiency-qi stagnation, etc. Clinically, it often manifests as vague pain in the upper abdomen, loss of appetite, diarrhea, abdominal distension, and other syndromes. Clinically, it often manifests as vague pain in the upper abdomen, loss of appetite, diarrhea, abdominal distension, acid reflux and other symptoms. Astragalus Extract is mainly composed of Astragalus, which is effective in tonifying blood and nourishing qi, fixing the root and stopping sweating. It is commonly used in the treatment of spontaneous sweating (involuntary sweating, abnormal sweating), weakness of limbs, mental deficiency caused by deficiency of qi and blood, deficiency of surface, or discomfort of the spleen and stomach caused by prolonged illness and debility. It should not be taken by patients with colds. It is recommended that patients in need of treatment should consult a doctor for standardized treatment under the doctor’s guidance of identification.