Moldy tofu semi-finished products can be wholesaled in larger food markets. Bean curd, also known as bean curd milk, is a traditional Chinese folk food that also exists in Southeast Asia. Bean curd is usually categorized into three main types: green square, red square and white square. Among them, stinky tofu belongs to the green square. Chunky, red spicy and rose are in the red square. Sweet and spicy, osmanthus, five-spice, etc. are white.