For the symptoms of anterior displacement of the irreducible joint disc, they are as follows: First, there is a strange sound in the joint: when the temporomandibular joint moves, there is a strange sound in the joint, and the symptoms are obvious when talking or eating. Second, there is painful symptom in the temporomandibular joint: the symptom is mainly aggravated when yawning. Thirdly, there is obvious restriction of movement in the temporomandibular joint: the patient may have difficulty in opening the mouth and difficulty in closing the mouth. Patients who have irreducible anterior displacement of the joint disc need timely diagnosis and treatment in order to get significant relief of clinical symptoms. If treatment is delayed, the above clinical symptoms will continue to worsen, and even affect the patient’s daily life, unable to eat and speak normally. In normal life, attention should also be paid to protect the temporomandibular joint to avoid the development of lesions.