本发明涉及一种小儿咳喘灵口服液的制备工艺，依次包括（1）提取原药 液；

The invention relates to a preparation technique for children cough oral liquid, which comprises the following steps in turn: (1) extracting primary liquid medicine;

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目的验证小儿咳喘灵泡腾片治疗小儿咳嗽风热犯肺证(急性支气管炎)的有效性与安全性。

Objective To verify the effectiveness and reliability of Kechuanling Effervescent Troche in treating cough in children for attacking on the lung by wind and heat (acute bronchitis).

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