A 50-year-old woman with a urine odor should refer to a woman with an ammonia odor, clinically possible causes include kidney function problems, leakage and other reasons. 1. Problems with kidney function: with normal kidney function, ammonia can be excreted through urine, which generally does not lead to urine odor; if there are problems with kidney function, leading to ammonia excretion through sweat, it may lead to ammonia odor on the body of women. 2. Leakage: If a woman has poor pelvic floor muscle function, it may lead to leakage of urine, resulting in ammonia odor. 50-year-old woman with ammonia odor may also be other reasons, if the disease factors, it is recommended to go to the hospital to do a test to clarify the diagnosis, and then targeted treatment.