Now dunk your stinkin' pet into a bath of two parts tomato juice and one part luke warm water. Sorry, V8 won't due. If you manage to convince emergency personnel to rescue your cat, you'll probably be charged fee. Veterinary clinics rarely report treating cats who have fallen from trees. Emergency rooms, however, do treat people who have fallen from trees trying to rescue cats.
Lilies are toxic to cats.
And while cats and dogs generally stay away from poisonous Japanese Yew, horses devour it, and it's toxic. Seeing a veterinarian promptly can save your pet's life. So much depends on the kind of snake rendering the blow, how much venom was delivered and how large your dog is. Don't bother trying to suck the venom out of a snake bite, you're only wasting precious time. Immediately, see your vet or go to an emergency clinic.