Radix Rehmanniae Pill has the efficacy of warming the middle and strengthening the spleen. The medication should be administered under the supervision of a doctor and should not be self-administered. Radix Rehmanniae Pills is composed of Radix Rehmanniae Praeparata (Prepared), Radix et Rhizoma Ginseng, Rhizoma Atractylodis Macrocephalae (Stir-fried), Radix et Rhizoma Ginger, Radix et Rhizoma Glycyrrhizae. It has the effect of warming the middle and strengthening the spleen. It is used for cold pain in the epigastrium (feeling cold pain in the stomach and abdomen) caused by coldness in the spleen and stomach (weak and cold spleen and stomach), vomiting and diarrhea, and lack of warmth in the hands and feet. Avoid indigestible food. Not suitable for patients with fever and cold. Those with severe vomiting and diarrhea should go to the hospital promptly. Strictly follow the dosage, this product should not be taken for a long time. If the symptoms are not relieved after 2 weeks of taking the medicine, consult a doctor. If medication is needed, it should be diagnosed by a doctor and standardized treatment should be prescribed by a doctor.