The time to take the Pill cannot be generalized, it needs to be analyzed according to the specific condition, the specific time is not fixed. It is mainly used for soreness and weakness of the waist and knees, dizziness and tinnitus, fatigue, impotence, premature ejaculation, seminal emission and other diseases caused by deficiency of kidney yang, and can also improve the performance of insomnia and dreaminess. Some patients with sexual dysfunction need to take it orally continuously for 2-3 months to effectively improve symptoms such as premature ejaculation and prolong sexual life. In some patients, the duration of premature ejaculation and seminal emission is longer, so it may take longer to take effect. During the period of taking this medicine, patients are advised to quit smoking and alcohol to avoid affecting the effectiveness of the medicine, and to combine it with other measures, such as regular physical exercise, to enhance physical fitness and cooperate with improving sexual function.