The question of how long to take Radix Rehmanniae Pill plus Jin Gui Kidney Qi Pill is adjusted according to the degree of spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys) and the individual’s physical ability to recover. If the symptoms are mild and the onset of symptoms is first time, the medicine can be taken for 3 to 5 days while the symptoms are still effective. If the symptoms are severe and the onset of symptoms is long, the medicine can be taken for 1 to 2 weeks until the symptoms disappear, and then 1 to 2 weeks for consolidation of the treatment is preferred. However, the above suggested medication time is for reference only, the specific time should be strictly in accordance with the doctor’s instructions. The use of Radix Rehmanniae Pill plus Jin Gui Kidney Qi Pill is generally used to treat stubborn cold pain in the spleen and stomach (more serious invasion of cold in the spleen and stomach) or deficiency of spleen and kidney yang (deficiency of yang qi in the spleen and kidneys). For those who have cold pain in stomach and epigastrium, coldness in hands and feet, vomiting and diarrhea, accompanied by lumbago and coldness in the lower body, with mild symptoms and initial onset of symptoms, it can be taken for 3 to 5 days until the symptoms disappear. For those who are suffering from coldness in the spleen and stomach with persistent cold pain and long-term recurrent symptoms, and those who are suffering from serious deficiency of spleen and kidney yang or even impotence and premature ejaculation, they can take the two medicines consecutively for 1 to 2 weeks, and after the symptoms have disappeared, it is recommended that they continue to take the medicines for another 1 to 2 weeks, to strengthen the effectiveness of strengthening the spleen and tonifying the kidney, to consolidate the treatment and to avoid recurrent illnesses. If there is no effect, it is necessary to consult a doctor in time. Combination of Chinese medicine course of treatment, need to be guided by a professional doctor to identify the use of differentiation between the new disease and chronic illnesses and severe and rational use of medication, poor therapeutic effect, timely medical adjustment of the treatment program, to avoid adverse effects.