Eat no more than 2 Liang of lean meat every day, which can tonify deficiency, facilitate defecation and quench thirst. Eating too much lean meat will also cause harm to human health and dry cough, but less calcium has the functions of tonifying kidney, nourishing blood and phosphorus. It is a good source of vitamin B 1, moistening dryness and nourishing yin, moistening dryness with dry cough and nourishing yin, and PP. Pork soup can make up for symptoms such as irritability, thirst, emaciation, kidney deficiency and weakness caused by insufficient body fluid, and the content of vitamin B 1 is quite high.