. Types and indications: Ganoderma lucidum, sour in taste, flat in nature and non-toxic. Improving eyesight, nourishing liver, calming nerves and enhancing memory. Ganoderma lucidum: a kind of Danzhi, which is bitter, flat and non-toxic. Relieve the stagnation of the chest and stomach, tonify the middle energizer and replenish qi, and make people conscious. Huang Zhi: A Jin is sweet, flat and non-toxic. Benefiting spleen and stomach and calming nerves. White matter: the famous Yu Zhihe Su Zhi is pungent, flat and non-toxic. Cough relieving, lung benefiting, tranquilizing, and strengthening physical strength. Heizhi: A Xuanzhi, salty, flat and non-toxic. Benefiting waterways and kidney qi. Mu Zhi is sweet, mild and nontoxic. Benefiting essence and qi, strengthening bones and muscles, benefiting joints and treating fatigue. Although the taste of Ganoderma lucidum is bitter, it is fragrant in bitterness, and the bitterness can be seasoned with white sugar or rock sugar. According to the characteristics of Ganoderma lucidum, this paper introduces several simple and effective eating methods: 1, soaking Ganoderma lucidum in water: cut Ganoderma lucidum into pieces, put it in a teacup, soak it in boiling water and drink it as tea. Generally, a dried ganoderma lucidum can be boiled for one day. 2, Ganoderma lucidum water decoction method: cut Ganoderma lucidum into pieces, put it in a wide-mouth bottle, add water, and take it like a Chinese medicine decoction, generally decocting for 3 to 4 times. You can also fry it in water for 3 times in a row and put it in a warm water bottle to drink slowly. There is no limit to how much you can drink every day. 3. Ganoderma lucidum soup: Ganoderma lucidum 100g, Morchella esculenta 100g, 20g of sugar, 4000ml of water, and you can drink it after boiling to 2000ml. The method has good medicinal effect and nutritional value. Ganoderma lucidum efficacy: 1, anti-tumor efficacy 2, liver protection and detoxification efficacy 3, cardiovascular system efficacy 4, anti-aging efficacy 5, anti-neurasthenia efficacy 6, hypertension treatment 7, diabetes treatment 8, chronic bronchitis and bronchial asthma efficacy 9, anti-allergic efficacy 10, beauty efficacy 6 ~ 12g.