A health certificate is a health examination certificate, which proves that you have started a health examination. There are two kinds of health certificates: one is general health certificate. One is a food health certificate (a health certificate that people in the catering industry need). The health certificate is valid for one year, and it will be invalid after one year.
I. Matters needing attention
1, take blood on an empty stomach before 9 am every day;
2. Avoid strenuous exercise before physical examination, avoid drinking and meat food, so as not to affect the results of liver function test.