Tremella fuciformis is characterized by invigorating spleen and appetizing, invigorating qi and clearing intestines, sleeping and invigorating stomach, strengthening brain, nourishing yin and clearing heat, and moistening dryness. It is also a food containing dietary fiber. Its dietary fiber can help gastrointestinal peristalsis, reduce fat absorption, and can be eaten with corn and sweet potato to lose weight healthily. It is suggested to cook corn kernels, sweet potato kernels and tremella together to make hot sweet soup to keep warm in winter.