Normal adult urine is the excretion product of the kidneys, the phenomenon of yellowing is very normal. If the yellow color is strong, it is likely to drink less water, resulting in increased reabsorption and filtration rate of the kidneys. It is recommended to drink more water, drink at least 3,000ml of water per day, you can then observe to see if the urine can be improved do not need to be too nervous, belong to the normal physiological phenomenon. For example, urinary tract infection, acute cystitis, urinary stones may lead to the phenomenon of yellow urine, if necessary, you can go to the hospital to check the urine routine and ultrasound of the urinary system, can make a clear diagnosis. If the infection is caused by, it is recommended that oral medication for treatment, such as levofloxacin hydrochloride tablets and three gold tablets are more commonly used in the clinic, and the therapeutic effect is also better, it is recommended to pay attention to personal hygiene.