It is not normal for a puppy to have no teeth for 40 days. Puppies generally begin to grow teeth about half a month after birth, about a month the basic growth of the milk incisors, about two months the milk teeth will grow. Dogs 40 days has not grown teeth means slow development. Dogs may be caused by a lack of calcium in the body, calcium deficiency will cause incomplete bone development in dogs, slow dental development, delayed growth of milk teeth, bone deformities and other symptoms. The owner should pay attention to the dog to supplement nutrition and calcium, let the dog drink enough breast milk, breast milk is not enough when you can use goat milk powder instead, only the dog nutrition is sufficient to develop properly. It is recommended that the owner take the dog to the hospital for examination and treatment of the specific disease.
