The expression forcing out cold qi from the body is equivalent to dispelling cold and dampness from the body in Chinese medicine; Radix Polygoni Multiflori Pill is useful for treating cold qi in the body, especially deficiency cold in the middle jiao. Radix Rehmanniae Pill is the name of a proprietary Chinese medicine, which consists of Radix Rehmanniae Pantotrichum and Radix et Rhizoma Glycyrrhizae, etc. This product has the efficacy of warming the middle Jiao and strengthening the spleen; it has a therapeutic effect on the deficiency of coldness in the spleen and stomach (spleen and stomach weakness and cold), vomiting and diarrhea, and lack of warmth in the limbs. The adverse reactions and contraindications of Radix Rehmanniae Pill are not clear; when using it, it should be noted that the product should not be used for a long time for cold and fever; it is forbidden to be allergic to the product; and allergic persons should be cautious. From the efficacy and function of the medication, the medication mainly has the effect of warming the middle and strengthening the spleen, and has a certain therapeutic effect on the coldness of the middle jiao. If you need to use the drug, you should be guided by a traditional Chinese medicine practitioner under the guidance of the evidence, do not buy your own medicine, so as to avoid delaying the condition of the medicine is not the right evidence.