Stone fungus, also known as rock mushroom and navel mushroom, has good moistening effect on the lung, resolving phlegm and relieving cough from the TCM point of view, in addition to strengthening the spleen and benefiting the qi. It can be used to treat chronic cough caused by deficiency of lung yin, which is often secondary to acute upper respiratory tract infection and remains for a long time after treatment, and also secondary to tuberculosis. It can play a very good supporting role. It can be used to treat digestive disorders, such as pain in the stomach and epigastric region, nausea, vomiting, and even poor appetite and loss of appetite. Modern research has confirmed that stone ear extract can effectively relieve peptic ulcer symptoms and help peptic ulcers heal quickly. In addition, stone fungus has many other benefits, for example, stone fungus has a certain antihypertensive effect, which can improve the blood circulation of the human body and play a good role in lowering blood pressure, while stone fungus also has a certain role in aiding the control of blood sugar in patients with high blood sugar.