Causes of pain in the face and jaw include: periapical inflammation of mandibular teeth, periapical inflammation of mandibular wisdom teeth, trigeminal neuralgia, secondary infection of cysts in the mandible, and tumors. 1. Periapical inflammation of mandibular teeth: Because the inflammation is often located in the tissues around the root tip, that is, in the alveolar bone, when pain occurs, it can cause pain in the face and jaw. As the condition progresses, the pain in the alveolar bone becomes more pronounced. 2. Pericoronitis of mandibular wisdom teeth: it can also lead to more intense pain in the molar region and the jaw, which means that facial and jaw pain can occur. It can also cause difficulty in swallowing and limited mouth opening. 3. Trigeminal neuralgia: it can be manifested as electric shock-like, tear-like transient severe pain in the jaw area. It occurs in middle-aged and old people aged 48-59 years old. 4. Secondary infection of cysts in the mandible: pain in the mandible, especially in the mandibular angle area, can also occur, and sometimes it can cause transient numbness of the lower lip. 5. Tumor: Tumor may also cause pain in the face and jaw, such as oral malignant tumor invading the nerves will lead to more serious pain. All in all, the appearance of face and pain, it is recommended to seek medical treatment in time, for the cause of the symptomatic treatment.