The drug compositions of Gui Deer Er Jiao Pills and Zuo Gui Pills both contain Radix Rehmanniae Praeparata, Radix Gastrodiae Praeparatae, Radix Deer Antleriae Praeparatae, Rhizoma Dioscoreae, Cornu Cervi Pantotrichum, Fructus Lycii, and there may be the risk of overdose of the drugs, and simultaneous administration is not usually recommended. 1. Turtle Deer Erguan Pill has the efficacy of warming and tonifying kidney yang, filling essence and marrow, and can be used to treat kidney yang deficiency, essence and blood deficiency, impotence and premature ejaculation, dreaming of spermatorrhea, lumbar pain and aching, weakness, weakness of sinews and bones, dizziness, tinnitus, eyes and eyes, thirst and urination, fatigue (lack of mental strength) and lethargy, and cold limbs and fear of cold, etc.. The adverse reactions and contraindications of this product are not clear. 2. Zuo Gui Wan has the effect of nourishing the kidney and replenishing yin, and can be used for the treatment of yin deficiency, lumbar soreness and knee weakness, night sweating (sweating abnormally after going to sleep, but sweating stops after waking up), fatigue and dryness of mouth. The adverse reactions and contraindications of this product are not clear. After the occurrence of discomfort should promptly seek medical attention, under the guidance of physician’s identification and selection of medication, do not self-medication, in order to avoid delays in the condition.