The dishwasher is used to wash dishes, chopsticks, and sanitize cutlery, and cannot be used to wash your face or brush your teeth.

The former Ministry of Health issued the implementation of the "catering industry and collective meal delivery unit health norms" Article VII: Meal utensils cleaning and disinfection of pools should be dedicated to food ingredients, cleaning utensils and contact with non-directly imported food tools, containers, cleaning pools separate. The pool should use stainless steel or ceramic and other impermeable materials, not easy to accumulate scale and easy to clean. The use of chemical disinfection, at least three special pools. Various types of pools should be clearly marked with its purpose.

Washing in the sink to wash your face and brush your teeth in violation of the national ministries and commissions of the normative documents, the external threat to food safety and hygiene, the internal damage to the operating interests of the catering company.