The right side of the face pain has more causes, common factors are trauma, oral diseases, trigeminal neuralgia, etc., need to be combined with other medical history and other symptoms comprehensive judgment. 1. Trauma: For example, some external force causes the right side of the face to be injured, which will cause the right side of the face pain. Generally, this condition also causes swelling and damage to the face, and in severe cases, it may cause difficulty in opening the mouth and communication. 2. Oral diseases: If you suffer from some oral diseases, such as acute pulpitis on the right side, it can also cause pain on the right side of the face. 3. Trigeminal neuralgia: If the patient has pain on the right side of the face, and the pain is electric shock-like, needle-like, knife-like, etc., it may be trigeminal neuralgia. The above are only some of the common causes. The right side of the face pain, it is recommended to go to the regular hospital in a timely manner, after the cause is clear, give timely targeted treatment, so as not to delay the condition.