Repeated colds and coughs on the one hand, we should improve living habits, strengthen exercise to enhance immunity; on the other hand, we need to consult a doctor in time to rule out other diseases, such as cough variant asthma, chronic bronchitis, and so on. Long-term fatigue or stay up late, do not pay attention to warmth, picky eating or partiality of food, etc. can lead to low immunity, easy to cause repeated viral attacks, resulting in repeated colds. In this case, it is necessary to change the habits of life, to avoid fatigue, stay up late, pay attention to warmth, avoid cold, healthy diet, eat more protein and vitamin content of the food, and strengthen the exercise, enhance their own immunity. In addition, recurrent coughs can also be caused by other illnesses that are mistaken for colds. Diseases that can cause recurrent coughing include cough variant asthma, chronic bronchitis, bronchiectasis and even lung cancer, etc. It is necessary to consult a doctor in a timely manner, complete the relevant examinations under the guidance of the doctor to clarify the cause of the disease, and treat the disease according to the doctor’s instructions in order to effectively relieve the symptoms.