Pugs can breed naturally but are not always successful since they’re quite small like the Chihuahua and it’s hard for them to give birth due to their size, which can lead to difficulties in the birthing process while also carrying a high risk of stillbirth. Pug litters can usually consist of about 1-6 puppies and Pug puppies spend an average of 2 weeks longer than other breeds until weaning is complete at four months old, because pugs grow very slowly and take a lot longer before they start becoming adults…