Dietary problems before medical examination for health certificate. ......................

It is best to eat on an empty stomach before physical examination, because some physical examination items need to be empty stomach to be accurate. Of course, the purpose of applying for a health certificate is to see if you have any infectious diseases. It doesn't matter if you drink some soy milk in the morning and go to the physical examination. As for whether you will fail the physical examination, it depends on whether you have an infectious disease. No infectious diseases are unqualified. Otherwise, it is unqualified.