Three-line tofu soup is a dish made of tofu and other main ingredients. It is a traditional famous dish of Han nationality in Jiangnan area, belonging to Jiangsu and Zhejiang cuisine. Flavor characteristics, dietotherapy and nourishing function: tofu is tender, seafood pod tastes, chicken soup stew tastes mellow and has high nutritional value. It has obvious dietotherapy and nourishing effects on people with poor physique, fatigue, impotence and infirmity.