Take tab cefi'xime 200mg one morning and one evening for 7 days , Tab metronidazole 400mg one every 8hours for 5days.
Tab voveran 50mg one every 8 hours for 3 days after meals.
Apply sumeg ointment over it 2 to 3 times daily.
It should burst within 4 to 5 days, then get it cleaned and dressed.
If not then go for incision and drainage
Next Steps
To know why it is recurrent, get blood
sugar done.
Keep good local hygiene.
If any itching or any problem over that site, get it treated also.