Boletus is rich in a variety of vitamine, such as thiamine, riboflavin, nicotinic acid, ergo sterol, folic acid, pantothenic acid and so on. Expecially contains rich riboflavin, nicotinic acid, ascorbic acid and ergo sterol. Most wild edible mushrooms contain righ vitamin C Which is several times more than fruits and vegetables. Boletus can prevent pemicious anemia ,improve neurological function and reduce blood fat.
