Four years old still do not grow teeth, may be due to the lack of micronutrients, or early loss of milk teeth, congenital tooth loss caused by, should go to the hospital in time for examination in order to clarify the cause.
1. Lack of trace elements: for example, long-term lack of zinc, calcium deficiency, etc., may affect the normal development of teeth.
2. Early loss of milk teeth: If the milk teeth are missing too early, the teeth will lose chewing stimulation, which may affect the growth of permanent teeth and make the growth of permanent teeth irregular.
3. Congenital tooth loss: usually related to genetic factors, if the parents have a similar situation, the offspring has a higher incidence, through the X-ray examination found that there is no permanent teeth, permanent tooth embryo.
If you are currently 4 years old and still have no teeth, it is recommended that you go for regular dental radiographs and targeted treatment according to the relevant causes.