Bai Ling Gu is a precious edible and medicinal fungus. It gets its name because its shape is similar to that of Lingzhi and it is pure white all over. It belongs to the Phylum Fungi, Basidiomycota, Agaricales, Pleurotaceae family, and Pleurotus genus. It is also known by other names such as Ferula mushroom, Ferula fungus, and Winged abalone mushroom. Bai Ling Gu is extremely nutritious, containing abundant protein, amino acids, minerals, vitamins, and especially fungal polysaccharides, which have the effects of enhancing immunity and regulating physiological balance. Bai Ling Gu also has certain medicinal value and can be used for anti-inflammatory and cough-relieving purposes, as well as for the prevention and treatment of gynecological tumors. In cooking, Bai Ling Gu has tender flesh and is suitable for various cooking methods, such as stir-frying with meat slices and stewing in chicken soup. Moreover, Bai Ling Gu can be preserved by low-temperature storage or freezing to extend its shelf life. Because of its unique flavor and nutritional value, Bai Ling Gu is highly favored by consumers and is widely used in both dietary and medicinal fields.