Porcini mushrooms are a collective term for fungi in the family Boletaceae and Truncatelloideaceae, among others.The main varieties include white, yellow, and black porcini.White porcini have a fresh taste, rich nutrition.This mushroom has large bodies, meaty flesh, thick stems, and is sweet and flavorful when eaten, with abundant nutrients, making it a world-famous edible fungus.The people of various ethnic groups in Yunnan Province love to collect fresh mushrooms for cooking and eating.In western European countries, there is also a habit of widely consuming white porcini. Apart from fresh use as ingredients, most are sliced and dried, processed into various small packages, used to prepare soup bases or made into soy sauce extract, and some are salted for consumption.Yunnan Province began exporting white porcini since 1973, selling to western Europe, where they were extremely popular with a high demand that could not be met.