The mushrooms contain substances such as selenium and sugary cells that are resistant to tumours, have a strong inhibition on tumour cells and are immune. The multiple vitamins and minerals contained in mushrooms can improve human metabolism, enhance body quality, and regulate plant nervous functions, so that they can serve as nutrients for infirm patients. They can be treated for hepatitis, chronic gastricitis, stomach and odouroid ulcers, cartilage, hypertension, etc., and have some effect on the reduction of blood cholesterol and the prevention of urethrocyte。