You can orally take licorice tablets (not used when there is heart failure, because of the side effect of sodium retention), 2 tablets, three times a day, hemp apricot cough syrup, 10 ml, three times a day, erythromycin tablets, 0.375, three times a day, dazhongyi oral liquid 10 ml, three times a day, aminophylline tablets, 0.1, three times a day, pay attention to rest, don't drink alcohol, and abstain from spicy food. The effect is not good, it is recommended to decide what kind of drugs to change again according to the situation. To regular review, if continue to aggravate, it is necessary to seek early medical