Women’s urine has a fishy odor may be bacterial vaginitis, trichomonas vaginitis, urinary tract infections and other diseases, according to the cause of the drug treatment, general treatment and so on. 1. Bacterial vaginitis: a mixed infection caused by the imbalance of the normal flora in the vagina, may appear abnormal leukorrhea, vaginal itching and other symptoms, leukorrhea is fishy odor. It is recommended to take internal plus external vaginal metronidazole and other drugs under the guidance of the doctor. 2. Trichomonas vaginitis: Trichomonas vaginalis infection, resulting in increased secretions, grayish-yellow or yellowish-green, leukorrhea fishy odor. Under the guidance of the doctor to take tinidazole and other drugs to treat, and sexual partners should be treated at the same time. 3. Urinary tract infection: due to pathogenic microorganisms caused by urinary tract infectious diseases, urine can also appear odor such as fishy smell, can be given amoxicillin, levofloxacin and other drugs. Usual life should pay attention to the diet to light, drink more water, but also pay attention to local hygiene. Discomfort symptoms should be timely to the hospital, clear cause after treatment. Drugs should be applied under the guidance of a doctor.