This is for sure. The public dietitian is a new occupation in China, and it is needed by maternal and child industries, schools, kindergartens, food and catering industries, medical and health industries, such as weight loss, beauty and health preservation. As practitioners, they should improve their professional skills, respond to policies, and be more professional with certificates. Jiaozuo Zhongchuang Vocational and Technical School, as a professional training institution for public nutritionists, provides popular science for everyone.