Staph infections are highly contagious and can become quite problematic. If it is superficial, it can easily turn systemic. So, please see your doctor. They will likely prescribe a topical antibiotic cream you can use. But this is by prescription. https://www.webmd.com/skin-problems-and-treatments/guide/staph-infection-cellulitis#1. If you don't have insurance or a regular medical doctor, am urgent care doctor could take care of this easily for you and you could self pay on a sliding fee scale to make it affordable. Let us know how things go.