What items need to be checked during a pre-marriage check-up? A pre-marriage check-up refers to a health check-up conducted by two people before getting married to ensure the health of both parties and reduce possible health problems after marriage. So, what items need to be checked for premarital examination? First, a series of tests such as blood routine, liver function, kidney function, and electrocardiogram should be conducted to rule out possible infections that both parties may have.