The nutritional value of Auricularia auricula is 1, and the iron content of Auricularia auricula is extremely rich. Therefore, eating auricularia auricula regularly can enrich blood, keep skin ruddy and shiny, and prevent iron deficiency anemia. 2. Auricularia auricula contains vitamin K, which can reduce thrombosis, prevent thrombosis, prevent atherosclerosis and coronary heart disease; 3. The colloid in Auricularia auricula can adsorb and concentrate the dust and impurities remaining in the human digestive system and discharge them out of the body, thus playing the role of clearing stomach and washing intestines; 4. It also helps to digest fibrous substances, and has the function of dissolving and melting undigested hair, chaff, sawdust, sand, metal chips and other foreign bodies. I was accidentally eaten. Therefore, it is an indispensable health food for mining, chemical industry and textile workers. 5. It also has obvious dissolving effect on endogenous foreign bodies such as gallstones and kidney calculi. 6. Auricularia auricula contains anti-tumor active substances, which can enhance human immunity and prevent cancer if eaten regularly. Applicable people are suitable for patients with cardiovascular and cerebrovascular diseases and lithiasis, especially for people with iron deficiency, miners, metallurgical workers, textile workers and hairdressers; People with hemorrhagic diseases and diarrhea do not eat or eat less; Pregnant women should not eat more. Precautions Auricularia auricula should not be eaten with snails. In terms of the medicinal properties of food, cold snails encounter slippery black fungus, which is not conducive to digestion and should not be eaten together. People suffering from hemorrhoids should not eat black fungus and pheasant together, pheasant has little toxicity, and eating together is easy to induce hemorrhoid bleeding. Auricularia auricula should not be eaten with wild ducks. Wild ducks are sweet and cool, and are prone to indigestion. Usage and dosage Auricularia auricula is mainly used as auxiliary material. There are many ways to eat, and vegetarian dishes are suitable. Cooking, stewing and soup with black fungus are extremely delicious. Auricularia auricula cleaning: put Auricularia auricula in warm water, then add salt and soak for half an hour to make Auricularia auricula quickly soften; Put auricularia auricula in warm water, add two spoonfuls of starch, and then stir. This can remove the fine impurities and residual sand grains of auricularia auricula. Edible efficacy Auricularia auricula is sweet and flat, and belongs to the stomach and large intestine; Has the effects of invigorating qi, moistening lung, strengthening brain, reducing weight, cooling blood, stopping bleeding, astringing intestine, promoting blood circulation, strengthening ambition and caring skin. Indications: diarrhea, metrorrhagia, hematuria, gum pain, proctoptosis, bloody stool and other symptoms caused by qi deficiency or blood heat. The hot water extract of Auricularia auricula has an inhibitory rate of 42% on sarcoma S 180 in mice and 80% on Ehrlich ascites carcinoma. Auricularia auricula polysaccharide 200 mg/(kg d) for 10d has antibacterial effect on cyclophosphamide. The echinocandin isolated from Auricularia auricula has antifungal effect. Tips 1。 Fresh auricularia contains a porphyrin photosensitive substance, which will cause itching and edema of the skin after being exposed to the sun, and can cause skin necrosis in severe cases. Dried auricularia auricula is the finished product after exposure. During the exposure, most porphyrins will decompose. Before eating, soak the dried auricularia auricula in water, and the residual porphyrin contained in it will dissolve in water, so the dried wood can be safely eaten. 2. The surface of high-quality auricularia auricula is black and smooth, and one side is gray, with dry hand feeling, no graininess and no peculiar smell. False fungus looks thicker and heavier. It feels moist or granular to the touch, and tastes sweet or salty to the mouth (usually soaked in sugar or salt water). Material of auricularia auricula mixed with onion: soaked auricularia auricula 150g, half onion, half green pepper, 1 teaspoon pepper 1 teaspoon, 2 dried peppers. Seasoning of auricularia auricula mixed with onion: salt 1g, soy sauce 1 tsp, vinegar 1 tsp, oil 1 tsp. Blanch the fungus with boiling water. 2. Salt, soy sauce and vinegar. 3. Slice the dried pepper, put it in a spoon with the pepper, refuel, and set fire to make the pepper smell. 4. Stir the auricularia auricula, onion, green pepper and the juice prepared for the second time, pour in the fried oil and stir well!