Cough nasal congestion tinnitus may be caused by colds, postnasal drip syndrome, autonomic dysfunction and other causes. 1. Colds generally refer to upper respiratory tract infections, with inflammation of the nasal mucosa as the main clinical manifestations, including coughing, runny nose, sneezing, nasal congestion and other symptoms, the eustachian tube function is affected by the person, or even secondary to inflammation of the middle ear may appear tinnitus. 2 Postnasal drip syndrome caused by cough, common in allergic rhinitis, chronic sinusitis, etc., the treatment method can not only treat the cough, but also need to treat allergic rhinitis and sinusitis, and sometimes there will be nasal itching, nasal congestion, tinnitus and other serious conditions. 3. autonomic nervous system dysfunction: if mental stress, stay up late and lead to autonomic nervous system dysfunction, can also cause low immunity, can appear cough, nasal congestion, tinnitus and other manifestations. Cough, nasal congestion, tinnitus, can be timely consultation, clear cause for targeted medication and treatment.