1, the effect on the periphery is stronger than that on the heart;

2, can cause central excitement. Ephedrine, also known as ephedrine, can improve the excitability of human body and raise blood pressure in clinical application. Can be used for treating the following diseases:

3, bronchial asthma, can also prevent bronchial asthma.

4. Hypotension caused by central nervous system and slow chronic hypotension.

5. Congestion, swelling and nasal congestion of nasal mucosa caused by various reasons.