What Is The Treatment For Greenish Smelly Discharge From The Vagina?

Hi, may I answer your health queries right now ? Please type your query here.I had a virginal hyserectomy 5wks ago Ihave also been readmitted after a 1wk with an infection which was treated by iv antibiotics I was discharged with a weeks antibiotic when this finished a greeney watery smelly discharge came back worse. Also I have bad pain when passing stools and a pain on left side my gp has done another swab and put me on more antibiotic which finish tomorrow and the pain and discharge the same also feeling sick I still have no energy can't stand long or walk far without pain..I am on metrondazole 400 3x a day and kelflex 3x a day