In simple terms how would you be able to beat a mouth swabb?

To beat a mouth swab test, you should avoid any substances that could be detected, especially drugs or alcohol, in the days leading up to the test. Staying hydrated and maintaining good oral hygiene can help reduce the presence of any trace substances in your saliva. Additionally, consuming certain foods like mint or citrus can temporarily mask odors, but they won’t eliminate the substances if present. Ultimately, the best way to "beat" the test is to abstain from any substances that could cause a positive result.