Urine stinging urine yellow, may be there is a urinary tract infection. The most common symptom of urinary tract infection is frequent urination, urinary urgency, painful urination, yellow urine, may be because of not enough water, not enough water, it is recommended to drink water every day must increase, drink more water can dilute the concentration of urine, can promote the excretion of inflammation, the recommended amount of water per day should be greater than 2000 ml. In addition, should be tested to see the number of leukocytes in the urine urine routine, the specific gravity of the urine whether to increase. If so, it can be identified as a urinary tract infection, after the urinary tract infection, it is recommended that you should eat broad-spectrum antimicrobials, the most common is cefdinir, levofloxacin, roxithromycin and so on. These drugs eat 2-3 days symptoms will be significantly better, usually 3-5 days can achieve clinical cure.