1, truffle is a kind of mushrooms, contains a variety of very much, because of the unique flavor and taste, and contains a wealth of nutrients, and is known as the world's three delicacies. Truffles are distributed all over the world, mainly grown in Italy, France, China, Spain and other places. Among them, the black truffle in France and the white truffle in Italy are the most famous.

2, truffles are grown in the soil, like attached to the roots of pine, oak, willow and other trees to grow, truffle nutrition mainly from the roots and soil. Truffle is not as soft and juicy as the general mushrooms, but the texture is very hard, and truffles also like to grow in some alkaline soil, in some of the production of calcareous ground, truffle yield is obviously higher, such as Italy's Alba region, France's Périgord region and China's Yunnan Yongren County area.

3, China also produces truffles, its appearance and the French black truffle is very similar, the outer skin of the scales are smaller, the inner white fine lines to be more dense. In China's Sichuan Province, Panzhihua area, ripe Chinese black truffles with strong and complex mushroom flavor, in China's Taiwan Province of high altitude areas, there are also a small amount of truffle growth.