Uống nhiều nước hơn. Thử ăn một số loại hoa quả. Dùng một số thảo mộc. Ăn một số loại rau. Uống trà và cà phê. Điều trị táo bón.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
If you need to pee for a doctor's appointment due to a urine test, drinking water ahead of time is probably the fastest and safest way to induce urination.  Excess water intake is not harmful to your health. If the body receives too much water, the kidneys will naturally expel it via urine. If you know you need to pee at your doctor's office, try drinking a glass or two of water before going in. However, if you have congestive heart failure or another condition that causes edema, you should limi