Black tiger, also known as: cold rice ball, windshade vine, bufona, etc., is a plant of the Schisandraceae family of the order Magnoliales. It is a plant that combines edible, medicinal, greening and ornamental uses. The fruit tastes sweet when ripe and is edible.

Extracted from Baidu Encyclopedia: The root is used medicinally to promote qi and blood circulation, reduce swelling and relieve pain, treat stomach diseases, rheumatism and bone pain, bruises and bruises, and is a commonly used gynecological medicine.