Do you need a medical certificate to be a security guard after rectal cancer surgery?

Qualified. Security guards generally need to apply for a health certificate. Health certificate examination items: routine medical examination and surgical examination. Liver function (ALT). Stool culture (dysentery, typhoid Bacillus), chest fluoroscopy. The main diseases involved in health examination are dysentery, typhoid fever, active tuberculosis, dermatosis (infectious) and other infectious diseases. Including rectal cancer surgery, there are two kinds of health certificates: one is general health certificate. Then the other is the food health certificate, which is needed by people in the catering industry.