它们的活性成分，大部分是减充血剂和抗组胺药(各占6.3%)，随后的是止咳药(4.1%)和祛痰药(1.5%)。

In terms of active ingredients, most used were decongestants and antihistamines (6.3 percent each), followed by anti-cough medicines (4.1 percent) and expectorants (1.5 percent).

youdao

它们的活性成分，大部分是减充血剂和抗组胺药(各占6.3%)，随后的是止咳药(4.1%)和祛痰药(1.5%)。

In terms of active ingredients, most used were decongestants and antihistamines (6.3 percent each), followed by anti-cough medicines (4.1 percent) and expectorants (1.5 percent).

youdao