Allergic rhinitis does not cause crooked mouth, and crooked mouth in children is mostly due to tics, facial nerve paralysis and so on.
Allergic rhinitis is due to the nasal mucosa contact with allergens, such as dust mites, pollen, etc., causing allergic reactions, mucosal edema, resulting in nasal congestion, runny nose, paroxysmal sneezing and other symptoms. Allergic rhinitis in children does not usually lead to crooked mouth.
A child’s crooked mouth may be caused by Tourette’s syndrome, in which the tics are sudden, recurrent, rapid, non-rhythmic vocalizations or movements with no apparent purpose. The tics are uncontrollable, but can be controlled by the will for a relatively short period of time. Usually the tics start in the face and are characterized by alternating stereotyped blinking, frowning, and grinning.
Crooked mouth in children can also be seen in facial nerve palsy, the cause of which can be seen in central such as cerebrovascular disease, as well as peripheral such as temporal bone fracture, facial neuritis, etc., the clinical manifestation of facial paralysis, can appear crooked mouth and other symptoms.
It is recommended that children with crooked mouths should consult a doctor for a clear diagnosis in order to avoid aggravation of the condition and the occurrence of complications.