There is no such thing as cancer being most afraid of cordyceps. Chinese medicine should be used symptomatically, if there are symptoms such as kidney deficiency, lung deficiency and so on, then you can use cordyceps, if there is no indication then there is no need to use. If you are not feeling well, please consult a doctor in time, and use the medicine after diagnosis and identification by a physician, do not delay the condition. Cordyceps, generally referred to as Cordyceps sinensis, belongs to the category of deficiency tonic Chinese medicine, flat, sweet, belonging to the lungs, kidney meridian, the efficacy of tonifying the kidneys and lungs, stopping bleeding and resolving phlegm, mainly used for the treatment of renal deficiency, spermatorrhea, impotence, lumbar and knee soreness and weakness; lung deficiency, long-term coughing, asthma, haemoptysis, coughing and phlegm mucus, after the disease of the body weakness and sweating and other symptoms. Those with superficial evil (evil in the muscle surface) should use this product with caution. Cancer is a western medical concept, and its symptoms such as abnormal proliferation of internal organs and tissues, hard and increasing lumps, pain from time to time, accompanied by fever, fatigue, poor appetite, emaciation and progressive aggravation of symptoms can be attributed to the category of “cancer” in Chinese medicine. Treatment needs to identify the organs and organs of the cancer, the stage of the disease, and the deficiency and realities of the symptoms in order to support the correctness and drive away the evil, please consult a professional doctor for details. Cancer patients are advised to standardize treatment under the guidance of doctors, and should not take medication without authorization to avoid delaying their condition.