Nasal voice heavy speech unclear may be rhinitis, sinusitis, nasal polyps due to, often through drug treatment and surgical treatment to treat the disease, improve the symptoms. 1. Drug treatment: (1) hormonal drugs: patients often need to use hormonal nasal spray drugs, such as mometasone furoate nasal spray, fluticasone propionate nasal spray, etc., can gradually improve the congestion, swelling or edema of the nasal mucosa, improve the resistance of nasal ventilation, and reduce the situation of heavy nasal voice and unclear speech. (2) vasoconstrictor: some patients can also be appropriate short-term use of vasoconstrictor drugs, such as ephedrine nasal drops, hydroxymetazoline hydrochloride nasal spray, etc., to effectively improve the phenomenon of heavy nasal voice and unclear speech. 2. Surgery: If chronic rhinitis, sinusitis and nasal polyps cause narrowing of the nasal cavity and occlusive nasal sound, surgery can be considered when the effect of conservative treatment is unsatisfactory. It is recommended that patients in the doctor systematic examination to clarify the cause of the disease, according to the diagnosis and condition of targeted selection of standardized treatment and medication.