The only difference is that the manufacturers of the medicines are different, but there is no difference in the efficacy of the medicines and the ingredients contained in the medicines, so there is no such thing as which one is better. It contains ingredients such as Radix Polygoni Multiflori, Radix Codonopsis Pilosulae, Radix et Rhizoma Ginseng and Radix et Rhizoma Ginger, etc. It has the effect of warming the middle part of the body and strengthening the spleen, and can be used for treating epigastric and abdominal coldness and pain (cold pain in the stomach and abdomen), as well as cold limbs and loose stools (loose feces that are thin and not shaped). Adverse effects and contraindications of Radix Rehmanniae Pill are not known. When buying the drug, there are different manufacturers as well as different brands of Radix Rehmanniae Pills, but there is no difference in the efficacy of the drug as well as the ingredients it contains, so Radix Rehmanniae Pills are all more effective, and there is no such thing as which one is better. You need to use the medication under doctor’s supervision, and not blindly take it on your own.