Chronic pid with cervical erosion. Test?

When doctor checked there was pus in vagina so she used speculum and removed it .she said i have pid .vaginal swab showed moderate yeast infection.but after tking antibiotics fungal tablet pain didnt subside so i went to another doctor.she said i have cervical erosion is it because of pus that was removed by previous doctor cervical erosion happened ??she again gave me antbtc fngl medicine probiotics .its been 5 months itching is still there pelvic and back pain is there.extrene pain start before period mine is 23 cycle blood flow is only for two days .as its been 5 months taking tblts for infection on and off.she asked to get a thermal ablation but she didnt take any papsmear .she just looked into vagina and my previous vaginal swab test report .so can i go through thermal ablation according tp two month before swab test ??or should i ask her to do vaginal swab test again