Or, if your preventer works well for you, you may be able to cut down on the number of puffs you take each day, or the strength of the medicine.
英
美
- 一旦呼吸道炎症好转,就减少了对香烟或者病毒感染等过敏原的敏感度,也就降低了哮喘发作的频率。