Cordyceps benefits as well as disadvantages

Cordyceps is the Chinese medicine Cordyceps sinensis, this product has the effect of tonifying the lungs and kidneys, resolving phlegm and stopping bleeding.
Cordyceps is the dry complex of Cordyceps sinensis parasitized on the carcass of the larvae of the family Bat Moth and its cysts. Cordyceps is sweet and flat in nature, with the effects of tonifying the lung and kidney, resolving phlegm and stopping bleeding.
Cordyceps can be used for the treatment of cough with blood in phlegm, asthma with deficiency of lung and kidney, impotence and spermatorrhea with deficiency of kidney essence, lumbar and knee weakness and pain, and cold and spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with a little movement) after illness.
Cordyceps can be taken in stew or decoction, the adverse reactions and bad effects of taking this product have not yet been clarified, and those who have superficial evil (evil in the surface of the muscle) should take this product with caution.
Feeling unwell should go to the hospital in time, taking Cordyceps and other Chinese herbs need to be guided by a professional physician, not blindly use drugs.