The cloudy urine after kidney stone lithotripsy may be caused by urinary system infection or the phenomenon of lithotripsy. 1. Urinary system infection: after the kidney stone lithotripsy, if there is a urinary system infection, there will be cloudy urine, white flocculent sediment in the urine, can also be accompanied by frequent urination, urinary urgency or urinary pain symptoms. Further examination after diagnosis of urinary tract infection need to be carried out under the guidance of the doctor for anti-infection treatment, such as cephalosporins, quinolone antibiotics. 2. Excrement phenomenon: in the kidney stone crushing, there may be particles of stone, will be discharged with the urine out of the body, manifested in cloudy urine, but there will be no pain in urination, obvious urethral burning and tingling sensation and other phenomena, the phenomenon of excretion is a normal phenomenon, you need to drink more water, increase the amount of urine can be done, do not need to do the targeted treatment. After the kidney stone lithotripsy appeared cloudy urine can not be ignored, should be timely consultation, and after the operation to drink appropriate water, more urination, do not hold urine for a long time. Also pay attention to hygiene to reduce the risk of urinary tract infection.