There is no such thing as “the best time to take Shengli tablets” in clinical practice, but the instructions for use of the drug require that it be taken on an empty stomach. Shengli Tablet is composed of ginseng, sedum, Radix Rehmanniae Praeparata, Epimedium, Fructus Lycii, Lychee Kernel, Polygala, Cistanches, etc. It has the effect of benefiting qi and strengthening yang, filling in essence and nourishing yin, and tranquilizing the spirit and benefiting the intellect (stabilizing the spirit and promoting the development of intellect). This drug can be used in the treatment of impotence, premature ejaculation, spermatorrhea, loss of libido, nervous fatigue (lack of spirit), dizziness, tinnitus, insomnia and other conditions. The adverse effects and contraindications of the drug are not known, but the drug should be taken on an empty stomach. If there is a need to use the drug, it is recommended to visit a regular hospital and be treated under the guidance of a professional physician for evidence-based treatment.