I Need To Know Should Pressure Soars On The Butt

I need to know should pressure soars on the butt be probed every 2 days? This has made it worse and my husbands health is not getting any better. he is in federal prison and we feel they are not taking proper care of him. he has been on antibiotics for 2 weeks and feels worse. His blood work came back as MRSA but it's affected in that one place.