Soybean is known as the "king of beans", as "plant meat" and "green cow", with the most abundant nutritional value. Dry soybeans contain about 40% high-quality protein, which is the highest among other cereals. It also contains vitamins A, B, D, E and minerals such as calcium, phosphorus and iron. Pig bone soup is cold in nature, which can strengthen the waist and knees, benefit strength, strengthen weakness and strengthen bones and muscles. If the spleen and stomach are deficient in cold and people with poor digestion eat it, it is easy to cause flatulence or diarrhea, so ginger or pepper should be added to the bone soup. Calcined charcoal powder of pig bone is mild in nature and has the functions of stopping diarrhea, strengthening stomach and strengthening bones.