Pour rice water into it and sprinkle some salt. Taomi water and salt have the function of sterilization. You can soak the blood out of beef and rub it slowly with your hands. At this time, you will find dirty things floating on the water. Take out the beef, then pour in the right amount of water and wash it several times.

In ancient times, it was said that beef was the second largest meat food in China, second only to pork and beef protein, with high amino acid content and low fat content, which could improve human disease resistance, so it was delicious and popular.