There are many reasons for coughing, besides colds, all kinds of lung and bronchial diseases, allergic diseases and cardiovascular diseases may cause coughing, and it is necessary to find out the causes according to other accompanying symptoms and examinations. If you are usually in good health and have a recurring cough with little sputum, it is considered to be caused by allergy, which is more common in clinical practice nowadays. Oral anti-allergy medication is needed to treat the problem, and some commonly used medications include cetirizine, montelukast sodium and other medications. You need to pay attention to your diet and try to avoid contact with irritating things. Repeated coughing should look for allergens, especially serious cases, you can first use local glucocorticoid drugs to relieve the symptoms.