The possible reasons for the greater smell of urine are as follows: 1, urine concentration, such as prolonged urine holding, urinary retention patients, or less water, more sweating, more loss of body fluids and resulting in concentrated urine patients will have a greater smell of urine, this situation requires appropriate drinking more water, more urination after the urine color can be restored to clear, the smell of urine can gradually dissipate. 2, if long-term meat diet or high protein diet patients, the smell of urine is greater, mostly because the meat diet urine slightly acidic, and high protein diet resulting in protein decomposition can produce ammonia substances will appear. The smell of urine is greater in patients with a long-term meat diet or high-protein diet, mostly because the meat diet is slightly more acidic, and the high-protein diet causes a slight increase in trace protein in the urine, resulting in the decomposition of protein can produce ammonia-like substances will have a greater smell. 3, if there is an infection of the urinary tract, such as fungal, bacterial and other infections, will cause the presence of pus cells or bacterial metabolites in the urine to increase, which can then appear The urine can have a strong odor, such as fishy odor or ammonia odor, etc. 4, if you use abnormal smelling food in your diet can also cause the urine to have a strong odor, usually a transient odor, such as eating a lot of onions, garlic, durian, etc.