Dogs can get pregnant again after six months

Under normal circumstances, a female dog can go into heat again for mating and giving birth half a year after giving birth to puppies. Some dogs can get pregnant again as early as four months, but not It is recommended to mate the dog immediately after the dog is full of time, because for the health of the dog, it is best to only let the dog get pregnant once a year, or three times in two years. The owner can accurately grasp the time and avoid physical problems of the dog.