Vaginal Discharge Treatment Questions

I am having watery discharge with no smell, sometimes sweet odur, sometimes I think its urine from past 15 days. No pain, no itching, no redness. I have a consulted a games and she had my urine test. The reports were normal. She gave 5 days course of zifi o tablets. The discharge has decreased but not fully. My periods are normal its 2 days with 30 days cycle. I am not sexually active since 2 years. Its really stressful.