Legal analysis: 1. Hygiene management includes three aspects: personal hygiene management, articles and equipment hygiene management and food hygiene management.

2. Personnel at all levels are responsible for keeping their work areas clean and cleaning up. Managers are jointly and severally responsible for the health work at lower levels.

3. Professional cleaning departments and personnel carry out professional cleaning and management of the areas and work items they are responsible for.

Legal basis: Article 6 of the Regulations on Hygiene Management of Public Places * * * Business units shall be responsible for the hygiene management of public places they operate, establish a hygiene responsibility system, and conduct training and assessment on hygiene knowledge for their employees.