The most common cause of enlarged tonsils and a runny nose is enlarged tonsils and adenoids. Repeated acute inflammatory stimulation, will lead to tonsils and adenoids inflammatory response, ultimately leading to its hypertrophy and obstruction of the upper respiratory tract. Adenoid hypertrophy can indirectly cause rhinitis, sinusitis, this will aggravate the symptoms of the nose. At this time, the first treatment is to improve nasal ventilation, to prevent repeated acute inflammatory stimulation of tonsils, adenoids. Generally, you can use nasal spray drugs Cochlearia or Endosonate, and oral rhinitis drugs, such as rhinitis capsule or nasal abundance of Shu oral solution. Surgery can be considered for those who have had poor results and for those for whom conservative treatment is not effective.