Hi and welcome to YT. I agree that canned pumpkin works but my 2 fears with a puppy are: it could be something more serious than just an upset tummy, or your puppy may get dehydrated.
If at all possible may a trip to the vet sooner may help
good luck, and i hope he is feeling better soon
__________________ Xolani mommy to Ziggy  and Toby The two loves of my life |