Dosing. Dogs will typically not drink cranberry juice, so giving tablets or capsules is the next best option. Give one 400-mg capsule per 20 pounds of dog each day.
Blood in the urine.
Crying out while urinating.
Straining to urinate.
Frequently or obsessively licking the genital area.
How do you know if your dog has a UTI?
Take your dog to the veterinarian if you notice the following signs: