Coughing in eight-month-old babies may be due to physiological or pathological factors. Commonly used treatment methods include general treatment, medication and so on. 1. physiological cough: if 8 months baby swallowing function is still developing, if in the process of drinking milk or water swallowing is not timely, milk or water on the throat stimulation caused by cough. According to the baby’s age in months to choose the right pacifier, and parents in the process of breastfeeding, feeding water to adjust the feeding method. 2. Influenza virus infection: Influenza is a special kind of viral infection, need to go to the hospital, under the guidance of the doctor to take oseltamivir phosphate. 3. Acute bronchitis: If the cough is caused by bacteria causing acute bronchitis, you can take antibacterial drugs such as amoxicillin. Eight months of the baby cough in the exclusion of physiological factors, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease, symptomatic medication. All of the above medications should be used under the guidance of a doctor, avoid self-medication.