To use NaturVet Liquid Anti - Diarrhea Solution, simply follow the dosage instructions based on your pet's weight. Usually, you can give it directly to your dog or cat, or mix it with their food. Make sure to shake the bottle well before each use. Keep an eye on your pet's condition. If the diarrhea doesn't improve after a couple of days, or if your pet shows other concerning symptoms, stop using the product and consult your vet. Store the product in a cool, dry place, away from direct sunlight. And always keep it out of reach of children and other non - target animals.