Can you die from cellulitis?

Rarely: The infection in severe cases can spread causing sepsis. It is best to treat early with antibiotics so that infection resolves and does cause complications such as scarring, color change or systemic effects.

Possible-depends: Untreated cellulitis can certainly spread and worsen to the point of overwhelming bodies organ systems. Can also be a sign of underlying more significant tissue injury such as abscess, necrosis or necrotizing fasciitis. Mostly self limited with appropriate treatment, but that distinction needs to be made by a qualified doc.

Yes: Of course one can die with cellulitis. The reason why you need to be seen by an expert in the treatment of cellulitis.