It looks like a stye. Start Tab Augmentin 625 mg three times a day, Tab Combiflam twice a day and Cap Pantoprazole 40 mg once a day for 3 days. Also keep eye clean and do warm compresses twice a day for 5 mins. If there is discharge in eye then eye drop moxifloxacin will have to be started 4 times a day.
Next Steps
Consider online consultation if no improvement in 3 days