Radix Rehmanniae Pill is suitable for people with evidence of spleen and stomach deficiency and coldness (spleen and stomach weakness and coldness), and the medication should be used in accordance with the doctor’s instructions. Radix Rehmanniae Pill 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 (cold pain felt in the stomach and abdomen), vomiting and diarrhea, and lack of warmth in the hands and feet caused by coldness in the spleen and stomach. The adverse reactions and contraindications of Radix Rehmanniae Pill are not clear. Avoid indigestible food during administration. Not suitable for patients with fever and cold. If the symptoms are not relieved after 2 weeks of taking the medicine, go to the hospital for consultation. Allergic to this product is prohibited, allergic people should be cautious. If you need to use the medication, it must be used under the guidance of a medical professional.