Heavy urine odor may be related to dietary factors, urinary tract infections, kidney disease, and so on. 1. Dietary factors: long-term intake of large amounts of high-protein foods, or strong-smelling foods, such as meat, eggs, durian, garlic, etc., may cause an increase in ammonia in the urine, resulting in heavy urine odor. 2. Urinary tract infections: such as cystitis, urethritis, etc., the patient will have frequent urination, urinary urgency and other symptoms, the urine contains a large number of bacteria, which will change the smell and color of urine. 3. Kidney diseases: such as glomerulonephritis, nephrotic syndrome, etc.. It may make the kidney’s filtration function abnormal, there are a lot of protein into the urine, the protein in the urine after the decomposition will produce esters or amines, which will lead to a relatively strong smell of urine. This symptom alone is not enough to diagnose the disease, the heavy taste of urine may also be caused by other factors. It is recommended that the patient go to a regular hospital in time, ask the doctor to clarify the cause of the disease, and give targeted treatment.