Stone ear, also known as rock ear, grows on the sandstone cliffs in Wulingyuan Scenic Area. "Yongding County Chronicle" records: "Yan Er is a folk treasure, a delicacy, and has the function of removing heat, clearing fire and nourishing. It tastes delicious when mixed with meat to make soup or stew chicken." It was listed as a tribute in ancient times. It is suitable for consumption as a good vegetable, especially for patients with hemorrhagic diseases, such as cough and vomiting blood, intestinal bleeding, hemorrhoids and bleeding; it is suitable for people suffering from chronic tracheitis, cough and asthma. "Compendium of Materia Medica": "improves eyesight and improves essence" ""Yue Zhi": "Shifu is good at producing cold air, so it is good to eat it with ginger. However, Shifu is sweet and non-toxic, and it can moisturize the skin and improve the skin." "Research on the properties of Shiyaxuan". Er, qi and Ganoderma lucidum, long-term consumption will make the color beautiful, the essence will be replenished and the spirit will be long-lasting. "

Eating black fungus steamed is nutritious, but it must be steamed in water for a few hours, and then mixed with sesame paste to eat. , if you add cucumber and mix it, it will get twice the result with half the effort. Lowers fat, prevents blood thickening, and also has the effect of losing weight. The colloid in black fungus can adsorb impurities and waste remaining in the digestive tract and then excrete it from the body. In addition, the nucleic acid-like substances contained in black fungus can reduce the levels of cholesterol and triglycerides in the blood. Consume it for 1 week. It can achieve the effect of slimming and breast enlargement. Stir-fried day lily with black fungus: Fungus is rich in protein, iron, phosphorus, vitamin B and other nutrients needed for brain health, among which the vitamin B2 content is much higher than that of vegetables. Daylily is also rich in nutrients needed by the brain and nervous system, and has the effect of "calming the five internal organs, benefiting the mind, and improving eyesight." Often eaten during early pregnancy, this dish has the effect of strengthening the brain and calming the nerves, which is beneficial to the development of fetal brain tissue cells and increases intelligence.