There are many reasons for a strong cough at 4:00 a.m., commonly allergic reactions, bacterial infections or viral infections caused by acute bronchitis, and so on.
1. Allergic reaction: to the room dust, mites, changes in temperature and humidity caused by bronchial allergic reaction, there will be allergic cough, you can take antihistamines for treatment, such as cetirizine, loratadine and so on.
2. Acute bronchitis caused by bacterial infections: Haemophilus influenzae, pneumococcus, hemolytic streptococcus and other infections, there can be severe cough, cough sputum symptoms, you can take cephalosporin antibiotics or macrolides, such as cephalosporin, roxithromycin and so on.
3. Acute bronchitis caused by viral infections: respiratory syncytial virus, influenza virus, parainfluenza virus infections, can cause severe coughing, if diagnosed with influenza virus, you can take oseltamivir and other antiviral drugs for treatment.
There are many other reasons for a strong cough at night, it is recommended to go to the hospital in time for examination, to clarify the cause of the disease, under the guidance of the doctor for drug treatment.