Spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys) with diarrhea and premature ejaculation can be treated by taking Radix Rehmanniae Pills with Conjugated Zi (附子理中丸) and Jin Gui Kidney qi Pills. 1. Radix Rehmanniae Pill: Patients with spleen and kidney yang deficiency and severe diarrhea and premature ejaculation may take Radix Rehmanniae Pill for treatment if they have cold pain in the epigastrium (cold pain in the stomach and abdomen), loose stools, and more severe symptoms of eating cold beverages, which indicates that the spleen yang deficiency of the patient is more severe. The adverse effects and contraindications of this product are not clear. 2. Jin Gui Kidney Qi Pills: If patients with spleen and kidney yang deficiency, diarrhea and premature ejaculation are severe, such as coldness, cold limbs, impotence and premature ejaculation, insomnia, and long and clear urine, it indicates that the patient’s kidney yang deficiency is even more serious, and then Jin Gui Kidney Qi Pills can be taken to treat the disease. The adverse effects of this product is not clear, pregnant women should not take. Patients with spleen and kidney yang deficiency diarrhea and premature ejaculation serious, you need to go to the hospital in time, under the guidance of the doctor to use medication, do not self-medication, so as not to cause adverse consequences.