Rattling of the joint bones when opening the mouth may be normal physiological joint rattling, which generally does not need treatment. If it is caused by temporomandibular joint disorder, it needs to take non-steroidal anti-inflammatory drugs for treatment. 1. When the patient opens his mouth, there is a ringing sound in the bones of the joints, but it only occurs occasionally, and there is no pain, difficulty in movement and other symptoms, it may just be the physiological ringing of the joints, and generally does not need treatment. 2. If there is a popping sound when opening the mouth accompanied by pain and other symptoms, it may be caused by temporomandibular joint disorder, and the patient can take ibuprofen and diclofenac sodium under the guidance of the doctor’s advice to carry on the treatment. It is recommended to avoid excessive opening of the mouth, and to follow the doctor’s instructions when taking medication, avoid taking medication privately to avoid adverse effects.