Always alternate sex snuffle, there is blood in nasal discharge, can be nasopharyngeal carcinoma

Has been alternating nasal congestion, nasal congestion, not necessarily caused by nasopharyngeal carcinoma, may be caused by a cold, may also be caused by excessive heat, rhinitis will also occur this situation, active treatment. If rhinitis is caused, you can use saline irrigation, relieve nasal congestion, with anti-inflammatory drugs.