Can you go to the hospital for pre-pregnancy tests if your menstrual period is delayed by 20 days without pregnancy?

Patient's question:

No

Doctor's answer:

Here is the English translation of the provided content, with the carriage returns kept as they are:
"，，，，
This is a pregnancy check-up, you can go to the hospital for examination and confirmation. Increase nutrition, supplement vitamins and trace elements, eat a diet that is easy to digest and absorb, do appropriate exercise to enhance physical fitness."