When coughing incessantly can be relieved by the following methods: First, the more water you drink properly, and pay attention to rest to promote the recovery of body resistance. Second, you can use traditional Chinese medicine, such as cough suppressant, which contains drugs such as Bai Qian, Aster, Bai Bai Bai and Mandarin, which can effectively promote the lung and stop coughing. There are also adult medicines, such as Lung Power Cough Compound, 10ml once, three times a day, which can significantly relieve cough. Third, if the cough is not relieved, you can go to the hospital for appropriate tests, such as chlamydia tests, frontal and lateral lung films or lung CT tests, to check for bronchopneumonia, and then give targeted treatment according to the results.