Yu Renwen (clinical nutrition catering expert) is a clinical senior nutrition caterer at Beijing Military Region General Hospital. In October 1992, he was transferred from the field force to the Beijing Military Region General Hospital. In October 1995, he began to study disease nutrition and meal preparation with Professor Li Ruifen, a famous clinical nutrition expert in my country and the former director of the Nutrition Department of the Beijing Military Region General Hospital. He was later responsible for the clinical diet therapy in the cadre ward. Management work to date. Yu Renwen is mainly responsible for the nutritional rehabilitation of patients with various geriatric diseases, nutritional and metabolic chronic diseases (hypertension, hyperlipidemia, diabetes, gout and other diseases), post-surgery, and cancer patients in the cadre ward of the Beijing Military Region General Hospital. In addition, Yu Renwen also serves as an editorial board member of the new version of "Nutritional Catering Technique" of the Ministry of Human Resources and Social Security, an executive director of the Beijing Nutritionists Association, and an expert member of the Chinese Food and Nutrition Committee. Main social activities: Served as a special nutrition guest for the health columns of more than 30 TV stations across the country, including CCTV, Beijing TV, and Liaoning TV, and recorded about 600 episodes of diet health, nutrition therapy, and food and nutrition programs. Yu Renwen's more than 300 nutritional science articles have been published in more than 40 domestic newspapers and magazines all year round, and he has written popular science books such as "Nutritional Postpartum Meals" and "Beauty Can Be Eaten".