Below is an instruction from Human. Write a response.
    ### Instruction:
    What to do for Vesicoureteral Reflux ?
    ### Response:
    - Vesicoureteral reflux (VUR) is the abnormal flow of urine from the bladder to the upper urinary tract.  - VUR is more common in infants and young children, but older children and even adults can be affected. About 10 percent of children have VUR.  - In many cases, a child with VUR has no symptoms.
    