Take two photos of 1 inch.
Do not check your eyesight. Draw blood, take photos, have a stool examination, and then auscultate.
If you pass the medical examination, you can get the certificate in more than a week. The landlord can go to the nearest hospital service desk and ask, "Do you have a health certificate?" Or find out where it is. The nurse will tell you.
Epidemic prevention stations in various districts can also be run.