Nasopharyngeal cancer is a disease that brings us great harm. So we should know something about nasopharyngeal cancer. So do you know what are the symptoms of nasopharyngeal cancer? Residing in the high incidence areas of nasopharyngeal cancer, such as Guangdong, Guangxi, Fujian, etc., and when the people in the age of 40 should be alert to the occurrence of nasopharyngeal cancer. 2. People who often come into contact with oil smoke and chemical poison in their life or work, and who are addicted to smoking and alcoholism should have regular checkups. 3.The common cause of nasopharyngeal cancer is that people whose family members or relatives have nasopharyngeal cancer patients are also the high incidence group of nasopharyngeal cancer. 4.You should be alert to nasopharyngeal cancer if you have unexplained headache, nasal congestion, bloody nasal discharge, epistaxis, tinnitus and other symptoms, and some of the symptoms recur. 5.Touch your neck with your hand, under normal condition, the lymph nodes in the neck cannot be touched, if you can touch the lymph nodes, it means that the lymph nodes are enlarged, and you should go to the hospital for examination in time.