Don't dare to smile when taking pictures, misalign your front teeth when eating, be ridiculed as a "shoehorn face", thin and thick contrast between upper and lower lips, low self-esteem and sensitivity... These can be said to be the problems that patients will encounter in life.
The internal condition of the patient's mouth is that the lower anterior teeth are located in front of the front teeth, causing the upper lip and the upper alveolar bone to shrink backwards, and the loss of the occlusal ability of the front teeth also affects the patient's facial appearance.

1. Congenital genetic cause.
Some patients have a genetic rebound, which is a polygenic inheritance that cannot be prevented at this time.
2. Caused by acquired diseases.
For example, long-term inflammation of the tonsils in patients will make the jaw forward, especially some chronic inflammation will long-term affect the deformation of the patient's jaw, resulting in "ground cover".
3. Incorrect oral habits.
For example, some patients habitually bite their upper lip, and over time they will form a reverse jaw phenomenon.
4. Wrong breastfeeding habits in infancy.
Examples include the use of an inappropriate pacifier, incorrect posture when drinking milk from a bottle, and habitual finger sucking by young children, all of which can cause jaw reversal.
5. Local disorders that occur during the period of teeth replacement in children.
For example, some children's upper deciduous front teeth fall out prematurely, and incorrect tooth habits gradually appear during the growth period of permanent teeth.
Orthodontics is the treatment used by most patients with anti-jaw.
The reverse jaw is also divided into two types: "dental" and "bony". In short, one cause is the patient's tooth stunted, and the other is because the patient's bone is skeletal stunted.
Most of the anti-jaw patients can correct the phenomenon of "earth wrapping" through orthodontics, while for a small number of anti-jaw patients in the eyes, it is necessary to change their facial condition through surgical orthognathic surgery.
For patients with anti-jaw, one-third of patients receive a mid-face with implicated developmental delay, while one-third of the lower part of the face will experience overdevelopment.
Since the phenomenon of "earth wrapping up" can be detected in the early childhood of patients, parents should start to pay attention to this problem from the infancy of infancy.
During the period of deciduous teeth, if the patient has already developed the phenomenon of regurgitation, corrective treatment is already available. Generally, children are 2-6 years old, and parents need to find a suitable doctor and do a good job in the child's work, see the dentist regularly, and carry out manual intervention as soon as possible.
After the tooth replacement period, after the child has developed permanent teeth, if there is a phenomenon of regurgitation, the mild "ground bag" can be solved by orthodontics, and it is the best period for correction between the child's eight and ten years old. Severe patients need to develop a treatment plan with a physician in adulthood.
When the patient's permanent teeth have all grown completely, about the age of twelve, it is possible to improve the arrangement of the teeth in the patient's mouth through orthodontics, thereby gradually correcting the patient's dental habits and improving the patient's facial morphology.
If the patient has reached adulthood and has higher requirements for his facial form, it is more necessary to improve the patient's "ground bag" phenomenon through surgical orthognathic surgery.
This requires parents to develop good feeding habits during their children's infancy and toddlers, and correct children's bad dental habits in time. Always observe your child's teeth growth and seek medical attention as early as possible in the early stages of abnormalities.
After completing the anti-jaw orthodontic treatment, it is also necessary to pay attention to maintaining correct dental habits at all times, not biting the finger, not biting the upper lip, supplementing with vitamin D and treating respiratory diseases as soon as possible.
After the correction of the patients in the ground, the positive impact on the face is still very large, and it can directly become beautiful.
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