Code of Federal Regulations Title 21. Food and Drugs § 21.524.1580b Nitrofurazone soluble powder

(1) Amount. Apply several times daily to the lesion or affected area from the plastic squeeze bottle.

(2) Indications for use. For prevention or treatment of surface bacterial infections of wounds, burns, skin ulcers, and abscesses after incision.

(3) Limitations. In case of deep or puncture wounds or serious burns, use only as recommended by veterinarian. If redness, irritation, or swelling persists or increases, discontinue use;  consult veterinarian. For use only on dogs, cats, and horses (not for food use).