Dry cough severe white sputum may be cold, acute pharyngitis, allergic bronchitis and other diseases caused by oral medication or nebulizer inhalation for symptomatic treatment, while according to the cause of the cause of treatment. 1. Cold: cold may be caused by cold wind stimulation, pathogen infection, is a kind of upper respiratory tract infection, after the disease will lead to the patient to have a dry cough, severe white sputum, you can under the guidance of the doctor to take the cold spirit granules, four seasons cold tablets for treatment. 2. Acute pharyngitis: Acute pharyngitis is generally more acute in onset, after the disease will lead to pharyngeal mucosal edema, congestion, there is a dry cough with severe white sputum, clearly caused by bacterial infections, you can take levofloxacin hydrochloride tablets, roxithromycin capsules and other treatments under the guidance of a doctor. 3. Allergic bronchitis: allergic bronchitis is usually caused by the patient’s exposure to allergic substances, after the disease will cause irritation to the airway mucosa, resulting in a severe dry cough with white sputum, can be treated by nebulizing inhalation, the use of drugs including inhalation budesonide suspension, salbutamol aerosol, and so on. For dry cough combined with white sputum, in addition to actively treating the primary disease, the corresponding symptomatic drugs can be used to improve the symptoms of compound licorice tablets, aminoglutethimide hydrochloride and so on. In addition, pneumonia, laryngitis and other diseases may also lead to a dry cough with white sputum, it is recommended to go to a professional hospital to do a comprehensive examination in a timely manner, and follow the doctor’s instructions for reasonable treatment.