Practice: (1) Marinate pork belly slightly, rub it with salt until it is clean inside and outside, and put down the original.
(2) After soaking the lotus seeds in water, peel them.
(3) Wash Euryale ferox, peel and slice ginger, put it into a big earthen pot, add 8 bowls of water, cook for 3 hours, take out pork belly and cut it into pieces, and order soy sauce to drink soup.