Dioxopromethazine Hydrochloride Tablets

Dioxopromethazine is an antihistamine, and its antihistamine effect is stronger than that of promethazine, and its mechanism of action is the same as that of promethazine. This product has certain central sedative, antitussive, antiasthmatic, and mucosal surface local anesthesia effects. In addition, it can also increase immune function, especially cellular immunity. Studies have shown that this product has no significant effect on blood pressure, heart rate, respiration, liver and kidney function, and blood routine. The antitussive and antiasthmatic effects appear 30 to 40 minutes after taking the medicine and last for 6 to 7 hours. It is non-addictive and is a new drug with good tolerance and a wide safety range.