Can the inability to open the mouth heal on its own?

Sep 29, 2024 Source: Cainiu Health
Disease description:

I had cosmetic surgery on my mouth because my previous lips were very unattractive. However, now I am experiencing a problem: after the surgery, I feel that it is difficult to open my mouth. I would like to know whether difficulty in opening the mouth can heal on its own?

Doctor's answer (1)
Dr. Lv Zhiqin

If the inability to open the mouth is due to simple restricted mouth opening without organic diseases—for instance, merely pain in the joint area or impaired jaw movement, accompanied by joint clicking during movement—then the condition may resolve spontaneously.

If the restricted mouth opening is caused by chewing excessive hard foods within a short time period or prolonged excessive mouth opening, resulting in jaw muscle fatigue or mild strain, it may resolve with appropriate rest, warm compresses, and reduced chewing activity.

If the inability to open the mouth is due to certain diseases, such as temporomandibular joint disorders, disorders of the masseter muscle region, malocclusion, periodontitis, macroglobulinemia, or systemic lupus erythematosus, then the likelihood of spontaneous recovery is relatively low. These conditions typically require diagnosis and treatment by a physician to effectively relieve symptoms and restore normal mouth-opening function.

Therefore, when encountering difficulty in opening the mouth, patients are advised to seek timely medical attention and actively cooperate with treatment to promote a quicker recovery.