Overview: There are over 200 types of mushrooms that have medicinal benefits. A common mushroom is the reishi mushroom, also known as the lingzhi mushroom. It looks like a large brown and white flower made of wood. It is one of the oldest mushrooms known to have been used for medicinal purposes. Benefits: Mushrooms are the only fruit and vegetable that provides a source of Vitamin D. They are also packed with B vitamins, specifically Vitamin B2 (riboflavin) and Vitamin B3 (niacin), which wi...