If you have a dry cough, you can take Etanercept, the main ingredient of this drug is Ambrotyl, which mainly has the effect of suppressing cough and resolving phlegm, and can treat cough, phlegm, phlegm viscous, phlegm and phlegm expulsion difficulties caused by acute bronchitis, chronic bronchitis, bronchodilatation and other diseases. In the early stage of the disease will cause a dry cough without phlegm phenomenon, phlegm will also be more viscous and not easy to cough out, this time you can take Etanercept orally, not only can dilate the bronchial tubes, improve the symptoms of coughing and wheezing, but also make the phlegm diluted and easy to cough out, most of the phlegm will be relieved after the discharge of the symptom. However, if the dry cough is caused by allergies or asthma, generally do not need to use this drug to treat, you can use the central cough suppressant such as dextromethorphan, you can also use paracetamol, loratadine and other anti-allergy drugs, the symptoms are more serious, but also need to use glucocorticosteroid drug treatment.