Can I Eat Before A Urine Drug Test - Drink lots of fluids before the test. Also called flushing, this method. If you're having other tests, you. Web certain foods and drugs ingested before or during the collection of a urine specimen can interfere with the accurate results of some. Web if you're having only a urinalysis, you can eat and drink before the test.
If you're having other tests, you. Drink lots of fluids before the test. Web certain foods and drugs ingested before or during the collection of a urine specimen can interfere with the accurate results of some. Also called flushing, this method. Web if you're having only a urinalysis, you can eat and drink before the test.