Coughing and warming up as soon as you get cold may be related to respiratory hypersensitivity and bronchial asthma. 1. Respiratory hypersensitivity: refers to the overly strong and premature response to various stimuli such as cold stimuli, such as cough. Many patients’ coughs are related to respiratory hypersensitivity and are not caused by infection. Therefore, as long as you avoid irritants and keep warm in time, you can relieve cough symptoms. 2. Bronchial asthma: bronchial asthma is stimulated by cold air, there will also be a cold cough and warm up the situation, you can use bronchodilators such as ipratropium bromide, salbutamol or glucocorticosteroids, such as budesonide, etc., the situation is serious need to be hospitalized in a timely manner to regulate. If a cold cough warms up, it may also be other diseases, such as chronic bronchitis, in general, we also need to pay attention to maintain a good routine and regular diet, ensure adequate sleep, and adhere to exercise to improve physical fitness. Once the cough is delayed or aggravated, you should consult a doctor.