Raw edible fungus will be poisoned. \ x0d \ x0d \ black fungus, yellow fungus, all fresh fungus, all contain foliage photosensitive substances. After eating fresh fungus raw, it can cause solar dermatitis, and in severe cases, skin itching, edema and pain will occur. \x0d\ x0d \ Auricularia auricula Efficacy: \ x0d \ is rich in gum, which not only promotes intestinal peristalsis, but also has strong adsorption capacity, which can concentrate the harmful substances left in the digestive tract and excrete them, and also reduce the absorption of oil. \ x0d \ x0d \ Auricularia auricula has a sweet taste and belongs to spleen, lung, liver and large intestine meridians. It is mainly used for treating qi deficiency and blood deficiency, lung deficiency and chronic cough, hemoptysis, hemorrhoid bleeding, metrorrhagia, irregular menstruation, traumatic injury, etc. It can be taken for a long time, especially for women. Modern medicine has proved that Auricularia auricula can reduce blood clots, soften blood vessels, prevent and treat hypertension and atherosclerosis, and has the reputation of "aspirin in food". \x0d\\x0d\ Cooking skills of auricularia auricula: \x0d\① Add auricularia auricula in warm water, then add salt and soak for half an hour to make auricularia auricula soften quickly; Dry fungus should be soaked in warm water before cooking, and the parts that are still tight after soaking should not be eaten. \x0d\② Add auricularia auricula into warm water, then add two spoonfuls of starch, and then stir. In this way, fine impurities and residual sand grains of auricularia auricula can be removed.