1, this is not prohibited by law, but it must comply with the national food safety regulations. Food producers and business operators shall establish and implement the health management system for employees. Persons suffering from diseases that hinder food safety as stipulated by the administrative department of health of the State Council shall not engage in direct contact with imported food. Food production and marketing personnel engaged in direct contact with imported food shall undergo annual health examination and obtain health certificates before taking up their posts;

2. Legal basis: Article 45 of the Food Safety Law of People's Republic of China (PRC).

Food producers and business operators shall establish and implement the health management system for employees. Persons suffering from diseases that hinder food safety as stipulated by the administrative department of health of the State Council shall not engage in direct contact with imported food. Food production and marketing personnel engaged in direct contact with imported food shall undergo annual health examination and obtain health certificates before taking up their posts.

Second, what is the responsibility of the school?

The responsibilities of the school are as follows:

1. If a person without civil capacity suffers personal injury during his study and life in a kindergarten, school or other educational institution, the kindergarten, school or other educational institution shall bear the tort liability. However, those who can prove that they have fulfilled their educational management responsibilities will not bear tort liability;

2. If a person with limited capacity for civil conduct suffers personal injury while studying and living in a school or other educational institution, and the school or other educational institution fails to fulfill its educational management responsibilities, it shall bear tort liability.