What causes fishy smell in urine?

Everyone must be familiar with the smell of urine. Generally speaking, fresh urine will have a special aromatic smell or emit a fishy smell that is not too strong. Once urine has some abnormal odor, such as a strong fishy smell or ammonia smell, we should pay great attention to it. Different urine odors can be caused by different causes. For example, a vesicorectal fistula can cause urine to smell like feces.

1. What causes urine to smell fishy?

Fresh urine has a certain smell, which comes from the esters and volatile aromatic acids in the urine. Normal human urine contains a large amount of ammonia, so it emits a not too strong fishy smell. Eat certain foods such as onions, garlic, leeks, etc. It can give urine its own special smell. 1. In purulent infections, such as cystitis, bacteria break down urea to produce ammonia, which can cause unpleasant urine odor. 2. A vesicorectal fistula can cause urine to have a fecal odor. 3. Diabetic ketoacidosis can cause urine to smell like rotten apples. 4. When you have a malignant bladder tumor (bladder cancer), your urine will have a foul odor.

2. The meaning of urine odor 1. Foul odor There is a 90% chance that it is a sign of bacterial infection. It could be E-COLI bacteria, which can cause your urine to smell bad. It should be treated immediately and you should see a doctor as soon as possible.

2. The smell of burning sulfur The optimistic estimate is probably due to eating too much asparagus. The sulfur-containing amino acids in asparagus can give your urine this smell. This smell will fade away as the asparagus is fully digested. If the sulfur smell persists for more than two days, it is necessary to go to the hospital for a urine test. 3. Sweet fruity flavor If your urine smells like sweet fruit, it's not because you ate too much fruit salad. Doctors believe that the smell in urine is most likely due to infection with a bacteria called Ketoacidosis. The smell is released by acids called ketones in the blood as the body tries to get rid of glucose. If this situation is not taken seriously, it may pose a threat to life. So, if you notice that your urine has a sweet fruity smell, see a doctor immediately. The urine of some diabetic patients contains a lot of sugar, which attracts some sweet-loving insects. Therefore, the urine of diabetic patients often smells like sweet fruit. 4. Caramel flavor If your urine has a strong caramel smell, then there is reason to suspect that you may have maple syrup urine disease. Maple syrup urine disease is a rare genetic disease that occurs in only one in 225,000 people. People with maple syrup urine disease often cannot metabolize protein properly, which is why their urine smells like caramel.

<<: What causes fluid odor?

>>: Female urine smells fishy