how to pass a marijuana drug screening asap
1 Drinking water: You need to drink plenty of water to pass the THC test. 2  Urine dilution takes place due to excessive drinking of water. 3  This method is not 100% dependable for regular users of THC. 4  Urine Additives: This is an oldest method to pass a THC drug test.HC is the short form of Tetrahydrocannabinol. It is a chemical found in Cannabis plant, which is also known as Marijuana. Usually, a THC test is a kind of detection test, where the donor has to give a sample of body fluid such as urine or blood or hair to the drug-testing center.