Zanyu Dan is taken twice a day with warm boiled water half an hour apart after meals. Zanyu Dan is a traditional Chinese medicine formula mainly composed of Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, Cortex Eucommiae, Rhizoma Euphorbiae, Herba Epimedium Brevicornum, Herba Epimedium, Rhizoma Cortex, Rhizoma Cortex, Rhizoma Atractylodis Macrocephalae, Cornu Cervi Pantotrichum, Fructus Chives, Radix Pseudostellariae, Radix et Rhizoma Ginseng. Zanyu Dan has the effect of warming the kidney and filling up the essence, strengthening the yang and starting impotence, and is mainly used for the treatment of impotence and impotence caused by the failure of the fire of the vital gate (the weakness of the kidney yang of the organism, the function of warming and promoting the operation of the qi and blood is reduced), and the deficiency and coldness of the essence, as well as impotence and impotence without a child. Patients should go to the hospital in time after the occurrence of uncomfortable symptoms, the Chinese medicine and the use of the recommended in the physician under the guidance of the identification, not blindly take medication, so as to avoid the occurrence of medication is not the right situation, the condition of the wrong person.