The asymmetry of one side of the bite muscle may be related to the individual’s usual habits, or it may be caused by congenital dysplasia, which can be corrected by bad habits or medical cosmetic treatment. 1. Congenital dysplasia, clinically, after the occurrence of congenital dysplasia can be medical cosmetic, such as injection of botulinum toxin, to alleviate the symptoms. 2. usual habits, if you often use one side to chew food, may lead to one side of the bite muscle volume is getting bigger and bigger, so this symptom will appear, usually must develop good habits, the best not to often excessive chewing on one side, you can replace the two sides of the chewing. Usually it is best not to have too much psychological pressure, if you want to recover, it is best to consult a doctor in time to check and then come to the symptomatic treatment.