Drinking ganoderma lucidum spore powder with black stool is not detoxification. As the natural pigment contained in ganoderma lucidum spore powder is not absorbed by the body, black stool will appear. The color of stool will turn normal after stopping taking Ganoderma Lucidum Spore Powder for about 3-7 days. Consumption of ganoderma lucidum spore powder is recommended under the guidance of a physician. Ganoderma lucidum spore powder belongs to the seeds of Ganoderma lucidum. Ganoderma lucidum belongs to the category of tonic medicines and has the effects of nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart), nourishing the lungs and benefiting the qi, and relieving cough and calming wheezing (stopping coughing and calming wheezing). It is mainly used in the treatment of restlessness of the heart and mind, insomnia; cough with profuse phlegm; or evidence of deficiency and labor. The adverse reactions and contraindications of this drug are not clear. Ganoderma Lucidum Spore Powder is a medicine and is recommended to be taken under the standardized guidance of a doctor’s discernment. If black stool still exists even after stopping the use of Ganoderma Lucidum Spore Powder for more than one week, you should go to the hospital for routine stool or gastroscopy examination to clarify the cause.