I've noticed dark brown pus with a foul smell on my hand and back. Is this normal? What could be causing it and how should I treat it?

Dark brown pus with a foul smell is not normal and indicates a bacterial infection.Possible Causes1. Folliculitis: Infected hair follicles can cause pus-filled bumps.2. Abscess: A pocket of pus that forms in the skin, often caused by bacterial infections.3. Infected cysts or boils: Blocked pores or oil glands can become infected, leading to pus and a foul smell.4. Cellulitis: A bacterial infection of the skin and underlying tissues.Treatment1. Antibiotics: Topical or oral antibiotics may be prescribed to treat the bacterial infection.2. Warm compresses: Applying a warm, damp washcloth to the affected area can help bring the pus to a head and encourage drainage.3. Incision and drainage: In some cases, a doctor may need to drain the pus by making a small incision.4. Good hygiene: Keeping the affected area clean and dry can help prevent the spread of infection.