1, anyone suffering from respiratory infectious diseases (such as active tuberculosis);
2. Intestinal infectious diseases (such as typhoid fever and dysentery). );
3. Purulent and exudative dermatoses (such as sores and eczema);
4. All types of hepatitis (such as hepatitis A and hepatitis B) cannot work in the catering industry before they are cured;
5. Suffering from various other diseases that are easily transmitted through blood, body fluids and contact.