Why do three year olds like to bite their mouths?

This may be caused by the lack of some trace elements in the child's body, usually pay more attention to the baby to eat fresh vegetables and fruits, more sun, and can also appropriately supplement some calcium and zinc.

Because a three-year-old child is growing teeth, growing teeth will produce symptoms such as itching, and the skin of the mouth will make itself more comfortable and not so itchy, so the three-year-old child likes to bite the skin of the mouth.

Introduction: Many parents with babies will find that a new problem will appear when the child is three years old, that is, biting the lower lip. At first, parents saw the baby's lip biting, very cute and cute, but after a long time, the baby can often bite the lip, so that the mouth around the **red, and even some red rashes.

Biting the lower lip is actually a bad habit, and in the long run, it will cause the upper teeth to develop forward and the lower teeth to retract. Once it is not corrected, it will develop bad habits, which will also have an impact on the appearance, so the topic I want to ** today is that three-year-old children always like to bite their lower lip, what are the bad effects on the body in the long run?

The child has the function of sucking at birth, and regular sucking can bring a sense of security to the baby and relax the body, which is also a normal physiological need. But when the baby grows to the age of three, he basically bids farewell to the form of breast milk in terms of eating, so the baby will generally bite his lips, suck his fingers, gnaw on toys, gnaw on things, etc., to meet his own sucking needs in the later stage.

It will cause some oral problems, if the baby has the habit of biting the lip for a long time, it will leave teeth marks on the lips, which is very easy to lead to cheilitis, lip mucocele and other oral problems. In addition, long-term lip biting leads to a widening of the distance between the front and back of the upper and lower incisors, resulting in an easy bite off food when chewing, which will affect the chewing function in the long run. It will also make the teeth not aligned and affect the appearance.

A good tooth can add a lot of color to the appearance, if you bite the lip frequently, it will squeeze the teeth of the upper and lower incisors, causing the teeth to move, and the teeth gap is not aligned, which is very easy to affect the appearance. And because biting the upper and lower lip has different pressure on the teeth, it will easily cause deformity, and it will also make the child appear what people often call buckteeth.

1. It will cause the lower lip to become reced, affecting the aesthetics of the mouth, and second, it may affect the development of the child's teeth, and the child's teeth may become buckteeth.

It has a very bad effect on the body. Because this is likely to cause the child's lips to peel, and it will also affect the child's oral development, and it is likely that oral diseases will occur, or mouth ulcers will appear, which will form very bad habits.

It can cause upturned teeth, snoring, wrong lips, teeth valgus, adenoid hypertrophy, and affect the neatness of the facial features, which are all bad effects.