Silver fungus is a food, Chinese nutritional science believes that it has a certain nourishing the body, moistening the lungs and nourishing the stomach, can be used to alleviate dry cough without phlegm, dry mouth and other discomforts. It can be used to relieve dry mouth and dry phlegm. It can be used to cook with rock sugar in a soup or stir-fried or boiled in soup. Silver fungus, also known as white fungus, white ear, white ear, sweet taste, light, flat, to the lung, stomach, kidney meridian. According to Chinese nutritional science, fungus has the effect of nourishing and promoting the production of fluids, and can be used to relieve dry cough with no phlegm or blood in the phlegm, as well as low-grade fever and night sweating (sweating abnormally after going to sleep, and then stopping after waking up), etc. It has a certain amount of protein, and can be used in the form of soup. Ginkgo contains a certain amount of protein, carbohydrates and dietary fiber. Silver fungus is a food, food compared to the efficacy of drugs is limited, difficult to achieve the therapeutic effect of drugs, food is generally not used in the treatment of disease.