Hello, significance: 1. Health supervision departments regularly carry out special rectification of health certificates for employees in catering units and public places. Those who work without a license shall be given administrative punishment and ordered to make corrections within a time limit. Law enforcement officers should adhere to the principle of combining education with punishment, serve supervision, and patiently carry out publicity and education on relevant contents of health laws. Two, in order to ensure that consumers exercise the right of supervision, health supervision departments should require personnel engaged in catering, hairdressing, bathing and other service industries to wear health certificates during their work. Three, operators and service personnel should be clear about the importance of certificates, and take the initiative to participate in the annual health examination and health knowledge training.