After Labrador puppies are born 4 months ago, their deciduous teeth begin to fall out and their permanent teeth begin to grow. At this time, the roots of their teeth become itchy and they like to bite randomly. This bad behavior should be stopped and you can give some bones or bite them. wait.

Have two bowel movements in the morning and evening every day. As you eat more, the amount will gradually increase. After each bowel movement, check whether it is the same as before. After the first two injections of the vaccine, if necessary, you can boost the immunity once more and perform repeated injections (according to the vaccine usage requirements).

Special attention should be paid to the fact that as the weight increases, the nutritional demand increases, and the calcium needs must be met at the same time. Otherwise, the puppies are prone to rickets, which will lead to deformation of the long bones of the limbs or swelling of the joints, resulting in "O" or "X" "Style legs. Large dogs of medium size or above should pay more attention to observe whether there are any changes in the shape of the front and rear limbs.

Adjust the balance of calcium and phosphorus in a timely manner, frequently expose yourself to ultraviolet rays (basking in the sun), and supplement deficiencies in vitamins A, D, and E. Dogs should not wander outside for too long. Generally, dogs aged 4 months should not go to the road often. Take a walk to prevent your limbs from getting deformed.

Some dogs should be groomed and sheared starting from the age of 4 months, such as poodles. If you go outside for grooming, be sure to choose a beauty shop with good conditions and high reputation. This can prevent the spread of diseases and cross-infection, because the immunity of puppies in April is still very fragile. For hard-haired dogs, you can pluck a small amount of hair every day at home to promote its growth.

A 4-month-old puppy can take a bath twice a month, but it must be prevented from catching cold or being irritated. In ear plastic surgery, for ears with unsatisfactory erect ears, a plastic plate can be placed inside the ear for correction, or other methods can be used.