Cistanchis and lockjaw in water together can be used to tonify kidney yang and benefit essence and blood, which can treat impotence and spermatorrhea, lumbar and knee weakness and other conditions. Cistanche is sweet, salty and warm in nature. It belongs to the kidney meridian and large intestine meridian, and its effect is to benefit the essence and blood, tonify the kidney yang, moisten the intestines and laxative. It can treat soreness and weakness of the waist and knees, coldness and coldness of limbs, constipation, impotence and other symptoms. Lock Yang is sweet in flavor and warm in nature. It belongs to the foot syncopal liver meridian, foot shaoyin kidney meridian and hand yangming large intestine meridian. It is used to moisten the intestines and laxatives, benefit the essence and blood, and tonify the kidney and yang. It can treat symptoms such as coldness and limb coldness, lumbar and knee soreness, and constipation. If you experience discomfort, you need to go to the hospital immediately. The role of Chinese medicine brewed water to drink is limited, can not replace the drug better treatment of disease, do not use private medicine, so as not to cause damage to the organism.