What does diuil 500 mg po qam mean?

"Diuil 500 mg po qam" refers to a medication called Diuil, which is prescribed at a dosage of 500 milligrams. The abbreviation "po" indicates that it should be taken by mouth (orally), and "qam" means it should be taken once every morning (quaque ante meridiem). This instruction outlines how and when to take the medication.