What can I use for a recurring boil?

I've been getting boils for a couple months. I used ampliclox, ciprotab and a blood tonic but the issue is it keeps coming back in same spot or different spot. Now there are two boils, one is drained and healing, the other is just getting bigger

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هبة الله اسماعيل

طب الأسرة

you have first to do blood sugar analysis