Cloud Ear is part of the black fungus family. It is rich in plant collagen, it dissolves and oxidizes the indigestible elements, such as hair, sands and metals ashes that are inhaled or eaten unintentionally. It is also good for blood nourishment, improves blood circulation, prevents anemia due to iron deficiency, anti-cancer and prevent cardiovascular disease. It is also suitable for patients suffering from kidney stones disease, miners and hairdressers.