How to make it: The ingredients of each Baoyuan soup are one catty of live crucian carp, half a catty of lean beef, one big pig's trotter, one or two raw hawthorn, ten small red dates and five things. The method is to wash crucian carp, remove scales and viscera, wash and chop half a catty of lean beef, wash and remove hair from pig's trotters, and remove stones from raw hawthorn and jujube. Then add two liters of water to the five things, cook them on low fire for one day, remove the residue, keep the clear soup, and then freeze them overnight. The next morning, remove the solidified oil slick from the soup, heat it again, and then drink a bowl in the morning, noon and evening. This is xu teacher's feeling, and his Baoyuan soup is inspired by the appetizing soup (that is, boiled beef tendon) in Liu Hongzhang's book Liu Taiyi talks about health preservation. Lao Xu gives a good lecture. It's like telling a story. But there is a problem. Who are the students in xu teacher? Graduated there. Used to practice medicine there. Do you have a medical license? Are there any cases of cure? Besides, he said Yuan Tang. Crucian carp and pork. People are forbidden to eat together. His Baoyuan soup must be eaten every day. You try to eat for a few days. See if you can hold on. Sell barrels. Pushenkang, health pillow, Cordyceps sinensis. For example, selling health care products. Since Baoyuan soup is good. What else do you sell?