Tree Tongue is different from Ganoderma lucidum in terms of medicinal origin, efficacy and action. Tree Tongue is the substrate of Ganoderma lucidum, a fungus of the family Polyporaceae. It is flat in nature, slightly bitter in taste, and belongs to the spleen and stomach meridians. It has anti-inflammatory and anti-cancer effects, and is mainly used for laryngitis, esophageal cancer and nasopharyngeal cancer. Ganoderma lucidum is the dried substrate of Ganoderma lucidum or Ganoderma lucidum of the family Polyporaceae. It is flat in nature, sweet in taste, and belongs to the heart, lung, liver and kidney meridians. It has the effects of tonifying qi and tranquilizing the mind, relieving cough and calming asthma (stopping cough and calming wheezing). Lingzhi is mainly used for the symptoms of restlessness of the heart and mind, palpitation and dreaming (palpitation with fright and frequent dreaming), insomnia and forgetfulness, body fatigue and fatigue of the body and mind (lack of spirit) caused by deficiency of qi and blood and loss of nourishment of the heart and mind, and the symptoms of cough and asthma due to deficiency of the lungs and kidneys, shortness of breath due to deficiency of the lungs and kidneys and lack of thought of food and drink. Tree tongue and ganoderma lucidum adverse reactions and contraindications are not clear, if you need medication, it is recommended to use under the guidance of a professional physician to identify the evidence, not blindly self-medication.