The difference between Wen Gastric Shuju Tablet and Radix Rehmanniae Pill includes different drug composition and different main treatment. 1. Different drug composition: Warm Stomach Relief Tablet consists of Astragalus (roasted), Codonopsis pilosulae, Radix et Rhizoma Polygoni Multiflori (prepared), Rhizoma Dioscoreae, Rhizoma Atractylodis Macrocephalae (fried), Cinnamon, Fructus Crataegi (fried), Pericarpium Citri Reticulatae, Radix et Rhizoma Alismae, Cistanchia Chinensis (prepared), Plumbago Ovatae, and Boneset. Radix Rehmanniae Pill consists of Radix Rehmanniae Praeparata (prepared), Radix et Rhizoma Ginseng, Rhizoma Atractylodis Macrocephalae (fried), Radix et Rhizoma Glycyrrhizae, Radix et Rhizoma Glycyrrhizae. 2. Different treatments: Warm Gastric Relief Tablet is used for cold pain in stomach and epigastric region, abdominal distension, belching (burping), poor appetite caused by chronic atrophic gastritis and chronic gastritis. Radix Rehmanniae Pill is used for cold pain in the epigastrium (cold pain in the epigastrium and abdomen), vomiting and diarrhea, and lack of warmth in the hands and feet caused by coldness in the spleen and stomach. Warm Stomach Relief Tablets should not be used in case of gastric hemorrhage. Pregnant women should not take Warm Stomach Relief Tablets. Patients with cold and fever should not take Radix Rehmanniae Pills. The specific use of the drug needs to be under the guidance of a physician.