Patients who have a nasal sound when speaking are often suffering from nasal obstruction. Patients will be due to nasal cavity, sinus inflammatory infectious and allergic disease conditions, resulting in heavy nasal voice symptoms, for this situation, the specific treatment is as follows: 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 nasal ventilation, to reduce the heavy nasal voice. 2, vasoconstrictors: some patients can also use vasoconstrictor drugs, such as ephedrine nasal drops, hydroxymetazoline hydrochloride nasal spray, etc., which can improve the swelling of the nasal mucosa more quickly and effectively. 3, anti-allergic and antibiotic drugs: if patients have nasal cavity, sinus inflammatory infectious and allergic disease factors, but also need to use the appropriate The use of anti-infective, anti-allergic drugs, such as cefprozil tablets, roxithromycin dispersible tablets, loratadine and so on.