Anti-freezing/melting stone/loosing weight  xylitol formular better for middle-aged and elderly people.

Black fungus contains vitamin K and plenty of minerals Ca and Mg which may reduce blood freezing, especially for precaution of blood clot of middle-aged and elderly people and has the effort to prevent coronary heart disease and ateriosclerosis; Ferment and vegetable base in black fungus get the property to help gland secreting of digestive tract and urinary tract and so on, which benefits the melting of foreign matter in gall-stone and kidney-stone. It has great benefit to high blood pressure, obesity and blood vessel.