Bacterial cough is supposed to be a cough symptom manifested by respiratory diseases due to bacterial infections that are contagious. Bacterial cough is spread mainly through the patient’s sneezes and airborne transmission of droplets containing bacteria, or through contact with contaminated hands and utensils. Because droplet transmission is a relatively common mode of transmission, cough sufferers should avoid crowds when coughing, try to wear a mask when going out, and go to as few crowded places as possible. Bacterial cough patients should maintain indoor air circulation, regular ventilation. Make sure you eat a light diet and don’t eat irritating foods. At the same time, the same people need to do a good job of protection, especially the old and young frail, immunocompromised or have chronic respiratory diseases, such as sinusitis, tonsillitis people are more likely to develop. Patients with symptoms of bacterial infections such as coughing and coughing up yellow sputum should seek medical attention in a timely manner to avoid aggravation of coughing under the guidance of a doctor. Also be careful not to take medication without authorization.