Surgery is not routine for most anthrax cases and is generally avoided in early cutaneous anthrax because cutting into the lesion can worsen toxin spread, but it may be necessary in severe or advanced situations. Surgical intervention is more commonly considered for injectional anthrax (seen in drug users) or complicated gastrointestinal anthrax, where there is extensive tissue death, abscess formation, compartment syndrome, or life-threatening swelling; procedures typically involve drainage of infected fluid, removal of dead tissue, or relieving pressure, always combined with aggressive antibiotics and supportive care. The goal of surgery is damage control, not cure, and it is used only when medical treatment alone is insufficient.