If you want to have urine quickly, it is recommended that you can drink a lot of water to be able to induce the kidneys to produce a lot of urine. You can also use drugs to induce the production of large amounts of urine, for example, you can take a drug like furosemide. Furosemide is mainly a diuretic drug that can induce the kidneys to produce a lot of urine. If you are in the hospital and want to do tests to clarify the next step, it is advisable not to use drugs to induce urine. Because the use of drugs will generally have some impact on the body will also cause some harm, the best way is to drink more water, basically no impact on the body.