The improvement of 9 months baby cold running clear nose depends on the symptoms. In addition to the 9-month-old baby’s cold and runny nose, the mental state is good, good appetite, sleep is normal, and there is no fever, you can give sea salt water nasal spray, suction, and other symptomatic supportive treatment, usually can keep light and easy to digest supplemental food. Also do a good job of warm care, to prevent cold leading to cold symptoms worsen, usually about 7-10 days will be self-cured. If the baby runny nose at the same time, poor mental state, do not like to eat milk, and fever symptoms, need to be alert to the possibility of sepsis, need to seek medical treatment. Nine-month-old baby cold running nose, due to the baby’s age is relatively small, it is recommended to consult a doctor in time, complete the blood routine and other tests, such as the consideration of bacterial infection may be, under the guidance of the doctor can be given to the cefuroxime and other drugs anti-infective treatment. If bacterial infection is considered possible, cefuroxime and other drugs can be used to fight infection under the guidance of a doctor.