You probably have a vagina infection called trchomoniasis.However,it could be other vagina infections such as Vagina candidiasis or Bacterial vaginosis. It is caused by a microorganism(protozoan) called Trichomonas vaginalis. It affects both men and women but is more severe in women. Signs and symptoms include;- -Vaginal discharge,which could be pooling and cupious. -Vaginal irritation -painful urination -pain during intercourse -vaginal odour The diagnosis can be confirmed by doing a vagina ph and/or a wet prep test. The preferable treatment is with metronidazole. See your local Doctor for the prescription and dosage.