Vagina itching. Suggest me what to do?

Suffering from vaginal itching from 3days.. feeling like crying...because of itching...had intercourse without safety with my partner regularly till yesterday and he had no issues related to his sexual health and he was healthy. I tested covid positive on September 5th.suffering with pcos from past 6 months.periods were regular till last month.this month delayed for 13 days and still waiting for periods. Due to covid 19 ..my lungs got infected and started using these tablets.. Methylprednisolone 16mg bd Apixaban 5mg bd for 10days And normal covid course Tab doxycycline 100mg. Tab Azithromycin 500mg od Tab vitamin bc. Od Tab ivermectin 12mg. Od for. 3 days Tab dolo650 if complaining of fever Tab ca and zinc  od Pantop Anyone suggest me what to do?? Age -23 Weight -69