Yiken Ling Granules is a kind of Chinese patent medicine to warm Yang and tonify the kidney, which usually can produce obvious effect after 1 week of taking. The main ingredients of Yi Kidney Ling Granules include Fructus Lycii, Fructus Chasteberry, Fructus Pseudostellariae, Fructus Gorgonii, Fructus Psyllium, Fructus Psyllium, Fructus Raspberry, Fructus Schisandrae, Fructus Mulberry, Fructus Schisandrae, Fructus Leek, Fructus Epimedium and Fructus Jinzhuo, which are mainly used to treat impotence, premature ejaculation, spermatorrhea or weak spermatorrhea caused by deficiency of kidney energy and yang energy. Patients usually take it for 1 week to get obvious effect, and it is better to take 3 courses to consolidate the effect of the medicine. When taking Yi kidney spirit granules, patients are advised not to take it at the same time with other Chinese medicine preparations, so as not to affect the absorption and metabolism of the drug. During the treatment period, patients should drink more water, eat more fresh fruits, avoid smoking, alcohol and spicy stimulating food, and exercise properly. If there is no effect after 1 week of taking the medication, the medication should be stopped and the treatment should be changed.