Drug Name Diphenhydramine , Ethanolamine class, histamine receptor type 1 blocker. Has significant anticholinergic and sedative properties that causes some degree of topical anesthesia by impairing the transmission of nerve impulses .
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- 藥名：苯海拉明，氨基乙醇，組織胺受體1型阻滯劑有顯著(zhù)的抗膽堿能和鎮靜特性，通過(guò)阻礙神經(jīng)沖動(dòng)傳導引起某種程度的局部麻醉。
