That is, tofu milk. Explain tofu milk in detail.

Word decomposition

Explanation of sauce (sauce) A condiment made of fermented beans and wheat: sweet noodle sauce. Bean paste Pickled with sauce or soy sauce: pickles. Pickled melon paste food: jam. Sesame sauce. Radical: unitary; After the soybean milk is boiled, add gypsum or brine to make it coagulate into blocks and remove some water. After the soybean milk is boiled, add gypsum or brine to make it coagulate into blocks, and press off some water. Song Luyou's Notes on the Old Learning Temple, Volume 7: "One day, with several guests, all the food was honey beans."