What medicine can reduce phlegm and relieve cough?
With the seasonal changes and the high incidence of influenza, reducing phlegm and relieving cough has become a hot health topic recently. Many people are asking about drug options on social media and medical platforms. This article will combine the hot discussions on the Internet in the past 10 days to sort out effective phlegm-reducing and cough-relieving drugs for you, and provide structured data reference.
1. Classification of common phlegm-reducing and cough-relieving drugs

According to the mechanism of drug action, phlegm-reducing and cough-relieving drugs can be divided into the following three categories:
| Type | Representative medicine | Applicable symptoms |
|---|---|---|
| expectorant | Ambroxol, acetylcysteine | Thick phlegm that is difficult to cough up |
| antitussive medicine | Dextromethorphan, codeine | Dry cough without phlegm, irritating cough |
| compound preparation | Compound licorice tablets, loquat dew | Coexistence of phlegm and cough, comprehensive symptoms |
2. Ranking of recent popular drugs
Combined with the sales volume on e-commerce platforms and the popularity of discussions on social platforms, the following drugs have received relatively high attention recently:
| Ranking | Drug name | Main ingredients | heat index |
|---|---|---|---|
| 1 | Ambroxol Oral Liquid | Ambroxol hydrochloride | ★★★★★ |
| 2 | Chuanbei loquat paste | Fritillary fritillary, loquat leaves | ★★★★☆ |
| 3 | acetylcysteine granules | N-acetylcysteine | ★★★★☆ |
| 4 | Compound licorice tablets | Licorice extract, opium powder | ★★★☆☆ |
3. Medication recommendations for different groups of people
1.children: It is recommended to use mild Chinese patent medicines (such as Children's Feire Kechuan Oral Liquid) and avoid medicines containing codeine.
2.pregnant woman: It is recommended to use natural remedies such as loquat dew or honey water under the guidance of a doctor, and use chemical synthetic drugs with caution.
3.elderly: Pay attention to drug interactions and give priority to safer expectorants such as ambroxol.
4. Medication precautions
1. Antitussives (such as dextromethorphan) cannot be used for patients with excessive sputum, otherwise they may cause sputum obstruction.
2. When taking acetylcysteine, antibiotics should be used 2 hours apart to avoid reducing the efficacy of the drug.
3. Compound licorice tablets contain opium ingredients and should not be taken continuously for more than 7 days to avoid addiction.
5. Supplementary Suggestions for Natural Therapy
In addition to drugs, auxiliary methods that have been hotly discussed by netizens recently include:
Summary: The choice of phlegm and cough medicine should be based on specific symptoms and population characteristics. If the medication is not relieved within 3 days, or if symptoms such as fever and chest pain occur, you should seek medical treatment in time. The statistical period of the data in this article is November 1-10, 2023, which is for reference only.
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