There are two main reasons for the appearance of seasonal cough: First, seasonal cough that often occurs in the spring is often due to allergic causes, because pollen is more abundant in the spring, which can easily lead to the occurrence of allergies. This time can be treated with anti-allergy drugs, such as loratadine, cetirizine hydrochloride or paracetamol. If a baby or young child has a spring seasonal cough, it can be treated with Desloratadine, which tends to have fewer side effects. Secondly, if seasonal cough occurs in winter, it is often caused by chronic bronchitis, and a chest CT can often confirm the diagnosis. In the acute stage need to use anti-infective drugs for treatment, it is best to choose sensitive antibiotics for anti-inflammatory treatment according to the results of sputum culture. In addition, you can use cough and phlegm drugs, such as Ambroxol Hydrochloride, Ambroterol Oral Solution, Lung Li Cough Compound, cough and phlegm effects are quite good.