The right ear pain may be related to acute pharyngitis, tonsillitis, otitis media and other diseases. It is recommended to go to the ear, nose and throat department of the hospital as soon as possible, identify the cause of the disease and follow the doctor’s instructions for treatment. 1. Acute pharyngolaryngitis: when acute pharyngolaryngitis occurs, there will be sore throat, exacerbated by swallowing, and at the same time, it can be radiated to the ear, which will cause pain in the right ear as soon as you swallow. 2. Inflammation of the tonsils: acute tonsillitis or chronic tonsillitis acute attack, the tonsils red and swollen, sore throat and other symptoms. When the pain is more intense, it can radiate to the ear, and the symptom of ear pain on the right side of the mouth often occurs. 3. Otitis media: When bacterial and viral infections cause colds, sinusitis and other diseases, it can lead to otitis media, resulting in the symptom of right ear pain when swallowing saliva. When swallowing ear pain, it is recommended to go to the hospital in a timely manner, by the otorhinolaryngologist to clarify the cause of the targeted treatment.