Cordyceps sinensis, Chinese medicine name.It is a complex of the ergot fungus Cordyceps sinensis (BerK.) Sacc. parasitic on the larvae of the bat moth larvae and the corpse of the larvae.It has the functions of invigorating the kidney and benefiting the lung, hemostasis and resolving phlegm.Indications for soreness of waist and knees, chronic cough and asthma, phlegm and blood due to labor.