There is no clear-cut rule on whether to take Radix Rehmanniae Pills after or before meals. Radix Rehmanniae Pills are brown to dark brown large honey pills, or water honey pills, or small honey pills, or brown and black concentrated pills, with a slight odor and a slightly sweet and spicy taste, composed of Radix Rehmanniae Pantotrichum, Radix et Rhizoma Ginseng, Rhizoma Atractylodis Macrocephalae, Radix et Rhizoma Glycyrrhizae. It has the efficacy of warming the middle and strengthening the spleen, and is used for spleen and stomach deficiency (spleen and stomach weak and cold), cold pain in the epigastric region (stomach and epigastric region and abdomen feel cold and painful), vomiting and diarrhea, and lack of warmth in the hands and feet. Avoid taking indigestible food while taking Radix Rehmanniae Pill. Patients with fever and cold should not take Radix Rehmanniae Pill. People with serious chronic diseases such as hypertension, heart disease, liver disease, diabetes, kidney disease, etc. should take it under the supervision of a physician. It is recommended to take Radix Rehmanniae Pills under the guidance of a doctor to avoid any delay or adverse reaction.