Shiitake mushrooms contain more than 30 kinds of enzymes and 18 kinds of amino acids. Among the 8 essential amino acids for the human body, shiitake mushrooms contain 7 kinds, so shiitake mushrooms have become the first choice for correcting human enzyme deficiency and supplementing amino acids. Shiitake mushrooms are rich in vitamin D. Lentinan can improve the vitality of helper T cells and enhance the body's humoral immune function. Shiitake mushrooms also contain a variety of vitamins and minerals, which have a great effect on promoting the body's metabolism and improving the body's adaptability. Shiitake mushrooms can also treat diabetes, tuberculosis, infectious hepatitis, neuritis, etc., and can also be used for indigestion, constipation, weight loss, etc.