Cistanche is sweet, salty and warm, and belongs to the kidney and large intestine meridian, with the effect of tonifying kidney yang, benefiting essence and blood, moistening the intestines and opening the bowels. This product is sweet and warm to help Yang, salty to the blood, can tonify the blood and benefit the essence, and is warm but not hot, it is a flat tonic, it can treat impotence and premature ejaculation caused by deficiency of kidney yang and deficiency of essence and blood, and infertility in women with uterine cold, treatment of infertility with uterine cold can be combined with deer antler and angelica. Prolonged illness can lead to kidney yang deficiency, essence and blood deficiency, and cold pain in the waist and knees, weakness of tendons and bones. For deafness and tinnitus, insomnia and forgetfulness caused by kidney deficiency, this product can be combined with Cornu Cervi Pantotrichum and Acorus Calamus. The product can be used in combination with Cornus officinalis and Schisandra chinensis for excessive exertion and excessive drinking due to kidney deficiency and essence deficiency. Cistanches are prohibited for people with Yin deficiency and fire or abdominal distension and diarrhea.