Coliform bacteria thrive on milk. Replacement fluid therapy should begin immediately upon recognizing a scour problem. All fluids should be given at near body temperature. If the calf will nurse, it should be given fluids with a nipple bottle. Several well-balanced electrolyte replacements are commercially available.
Fruit pectin contains dextrose for energy and pectin to soothe the inflamed gut.
Provide fresh water at all times. Continue treatment for 24 hours after diarrhea ceases. If the calf has been nursing a cow, milk the cow out just before returning the calf. Two important aspects of treating scours are keen observation and loving care. As soon as diarrhea is noticed, put the calf in a warm, dry place.