Cordyceps has no role in treating colon cancer, which has no corresponding name in Chinese medicine, and according to the symptoms, it can be attributed to the category of “intestinal wind, visceral toxicity, dysentery” and so on. Cordyceps is the name of traditional Chinese medicine. Cordyceps sinensis is the fungus of Ergotaceae family and the larvae of Bat Moth (kernel) complex of Bat Moth family. This product has the effect of tonifying the kidney and lung, stopping bleeding and resolving phlegm. It is used for kidney essence deficiency, impotence, cold pain in the waist and knees, asthma, and labor cough. The adverse reactions and contraindications of Cordyceps Sinensis are not clear at present. Take medication need to pay attention to, long time to take should be cautious. From the viewpoint of contraindications and usage of this product, Cordyceps Sinensis has no efficacy in treating colon cancer, and is not a contraindication for colon cancer (intestinal wind and dirty toxins, dysentery). The above drugs should be used under the guidance of Chinese medicine practitioners. If there is any discomfort, it is recommended to consult the doctor in time, and standardize the treatment under the guidance of traditional Chinese medicine practitioners to avoid delaying the condition.