The smell of urine can be divided into two cases: First, the smell of urine is simply heavy, without other accompanying symptoms, because of the concentration of urine due to less water consumption, resulting in a heavy smell of urine. Second, the heavy smell of urine accompanied by frequent urination, urinary urgency, painful urination or blood in urine, this situation is the emergence of urinary tract infection, need to do further routine urine examination to rule out. If the urine routine is high in white blood cells or red blood cells, it indicates a urinary tract infection. If you have a urinary tract infection, you need to take oral antibiotics for anti-infection treatment, and drink more water and rest.