Cordyceps has a certain therapeutic effect on lumbar and knee pain, impotence and spermatorrhea, infertility caused by kidney yang deficiency (lack of yang energy in the kidneys) and essence and blood deficiency, and the symptomatic use of medication can achieve better results, and there is no such thing as does Cordyceps really work. Cordyceps has the effect of tonifying the kidney and benefiting the lungs, stopping bleeding and resolving phlegm. The main treatment for tuberculosis cough, hemoptysis, chronic cough and asthma, night sweating (abnormal sweating after going to sleep, waking up sweating to stop), spontaneous sweating (involuntary sweating during the day, a little movement sweating aggravated), impotence, spermatorrhea, lumbar and knee pain, after the disease, weakness, and so on. Cordyceps should not be used by those who have superficial evil (evil in the muscle surface). It should not be used with sedative-hypnotic drugs, which may increase the adverse effects of the drugs. Be cautious of using with beta-blocker drugs, which can cause cardiac depression. If you need to use Cordyceps Sinensis, it must be used under the guidance of a professional doctor.