1, Mesa tablet is dextromethorphan hydrobromide, which can inhibit the cough center of medulla oblongata and produce antitussive effect. Its antitussive effect is equivalent to or slightly stronger than codeine.

2, dextromethorphan hydrobromide, western medicine name. Commonly used dosage forms include various oral preparations and injections. It is a central antitussive. Can be used for treating dry cough caused by upper respiratory tract infection, acute and chronic bronchitis, bronchial asthma, pharyngolaryngitis, tuberculosis, etc. It can also be used for irritating dry cough caused by inhaling irritants.

3. It is because poison is more toxic, while drugs are generally just cold medicines and painkillers, and the toxins are smaller, which makes it impossible to take drugs, but methadone is often much more addictive than heroin.

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