Some toy breed dogs only have 1 to 3 puppies. The Shih Tzu, while a toy breed, has a relatively larger litter. The average litter of the Shih Tzu is 3 with a range of 1 to 5 being considered normal; however some cases a Shih Tzu may have an even larger litter.
How often should you expect your Shih Tzu to go to the bathroom? For normal, healthy puppies and dogs, 2 times a day is normal. Puppies that are still eating 3 meals per day may have 2 or even 3 movements. Adults that eat just one time per day may only have 1.