Labrador 4 months after birth, the deciduous teeth begin to fall off, and the permanent teeth begin to grow. At this time, the roots of the teeth are itchy, and they like to bite around randomly. This should be stopped. Bad behavior, you can give some bones or bite bones, etc.

Fix 2 bowel movements in the morning and evening every day. Because of eating more, the amount will gradually increase. After each bowel movement, check to see if it is the same as before. After the first two injections of the vaccine, if necessary, a booster immunization can be performed for repeated injections (according to the requirements of vaccine use).

It should be noted that with the increase of body weight, the nutritional requirements increase, and the need for calcium must be met at the same time, otherwise the dog will be prone to rickets, resulting in deformation of the long bones of the limbs or swelling of the joints, etc. O or X legs. Large dogs with a medium size and above should pay more attention to observe whether there are changes in the shape of the front and rear limbs.

Timely adjust the balance of calcium and phosphorus, often irradiate ultraviolet rays (basking in the sun), and supplement the deficiency of vitamins A, D, and E. The dog should not be out for too long, usually 4 months old The dog should not often walk on the road to prevent the limbs from being deformed.

Some dogs should be groomed from 4 months of age, such as poodles. If you go outside for grooming, you must choose a beauty shop with good conditions and high reputation, which can prevent the spread of the disease and be cross-infected, because the immunity of the puppy in April is still very fragile. For Wirehaired dogs, you can pluck a few coats daily at home to encourage their growth.

A 4-month-old puppy can take a bath twice a month, but it must be prevented from catching a cold and being stimulated. In ear plastic surgery, for ears with unsatisfactory erection, a plastic plate can be attached to the ear for correction treatment, or other methods can be adopted.