Without a doctor’s prescription, it is not recommended to take Radix Rehmanniae Pills without a doctor’s prescription for one year. As there are epiphyllum in Radix Rehmanniae Pill, it should be taken strictly according to the dosage and should not be taken for a long period of time. In addition, if symptoms are not relieved after 2 weeks of taking the medicine, one should go to the hospital for consultation. It has the effect of warming the middle and strengthening the spleen. It is used for spleen and stomach deficiency and coldness (spleen and stomach are weak and cold), cold pain in the epigastrium (stomach and epigastrium and abdomen feel cold and painful), vomiting and diarrhea, and lack of warmth in the hands and feet. It should be noted that, taking this drug avoid indigestible food; cold and fever patients should not take; high blood pressure, heart disease, liver disease and other chronic diseases should be taken under the guidance of a physician; pregnant women should be cautious, lactating women, children should be taken under the guidance of a physician; vomiting and diarrhea should be a serious case of timely access to the hospital. The specific use of the drug should be under the guidance of a specialist.