Solutions to suffocating puppies after birth:

1. To clear the puppy’s respiratory tract, quickly lift the puppy upside down or raise its hindquarters. Wipe the mucus in the mouth and nose with gauze or towel, and then use an empty syringe or rubber straw to suck out the mucus in the door, nose and throat to keep the respiratory tract clear.

2. The puppy can be given artificial respiration. First, press the puppy's abdomen rhythmically. Second, pinch the ribs from both sides to alternately expand and compress the chest wall.

3. Hold the puppy upside down, shake it, or slap the neck and buttocks to wipe away the thrown liquid.

Causes of suffocation when puppies are born:

1. Newborn puppies will have the mother’s amniotic fluid in their mouths and noses. If not cleaned, it will affect the puppies. The canine's breathing causes suffocation.

2. Unable to take in enough breast milk normally, leading to hypoglycemia and suffocation shock.

3. It is also possible that the umbilical cord wrapped around the puppy's neck during birth, causing suffocation.