Pale tea-colored urine may be caused by physiological factors, food or drug factors, acute injury, urinary tract diseases and other factors. 1. Physiological factors: women in the physiological cycle, there is menstrual blood into the urine, may lead to the urine becomes light tea color or red, physiological cycle after the general can return to normal, do not need special treatment. 2. Food or drug factors: consume a lot of red dragon fruit or take rifampicin for a long time, may cause the urine to become tea-colored, there is no other abnormalities, adjust the diet and medication can be autonomy after the return to normal. 3. Acute injury: such as strenuous exercise or foreign body stimulation, resulting in local damage to the urethra, there is a small amount of bleeding into the urine, which may cause the urine color to become light tea, accompanied by mild pain in urination. 4. Urinary system diseases: such as acute cystitis, bladder stones, bladder tumors, etc., may lead to the color of urine to light tea, may also be accompanied by difficulty in urination, pain in urination, urinary frequency, urinary urgency and other symptoms. Urine color light tea, and there are other abnormal performance, may be the existence of disease factors, it is recommended to seek medical examination and treatment.