In Chinese medicine, colon cancer belongs to the category of “blood in dirty stools, blood in stools”, etc. Eating ganoderma lucidum under the correct dosage is usually not harmful to colon cancer. Ganoderma lucidum is a kind of traditional Chinese medicine, which is the dried substrate of Ganoderma lucidum, a fungus in the family of Ganoderma lucidum. This product has the effect of tonifying qi and tranquilizing the mind, relieving cough and asthma, and is often used in diseases such as dizziness, shortness of breath, coughing with excessive phlegm, and coughing and asthma due to deficiency and fatigue. The adverse reactions and contraindications of this product are not clear at present. It should be noted that the use of real evidence should be taken with caution. From the contraindications and adverse reactions of this product, Ganoderma lucidum is not a contraindication for colon cancer (dirty poisonous blood in stool, blood in stool). Taking Ganoderma lucidum under the guidance of a traditional Chinese medicine practitioner and according to the doctor’s instruction is generally not harmful to colon cancer. If you need to use the medicine, it is recommended to use it under the guidance of traditional Chinese medicine practitioners, unauthorized use of the medicine may cause adverse consequences.