适用症：用于皮肤及粘膜的麻醉，局部止疼止痒，也用于火伤、擦伤、痒疹、虫咬伤、溃疡、褥疮以及喉镜气管镜检查前的准备，它有刺激性，不可以做注射麻醉用，只供外用，外用时粘膜用1%的溶液，一次不超过十毫升，喷雾用0.5%的乳液，一次不超过二十毫升，皮肤用1%的软膏乳膏或者是0.5%的溶液。 详细信息(英文)： DYCLONINECAS: 586-60-7 formula: C18H27NO2 Molecular Weight: 289.41200 Density: 1.017 G / CM3 boiling point: 424.5OC at 760 MMHG melting point: N / A Dyclonin, English name: Dyclonine, this product can block the conduction of various nerve impulses or stimuli, inhibit the sense of touch and pain, it has analgesic, antipruritic and bactericidal effects on the skin. Dyclonine hydrochloride, can block all kinds of nerve impulse or stimulation conduction, inhibit the sense of touch and pain on the skin pain, itching and sterilization. Classification of drugs, First Class: drugs used in dermatology. Two-level classification: All kinds of external liniment. Three levels of classification: antipruritic. It is a solution, powder or tincture 0.5% to 2% also has ointment and cream 1% lotion 0.5% . Pharmacological action, is an aromatic homotype local anesthetic, the effect will last long, for the skin has the role of itching, pain and sterilization. Indications: used for skin and mucous membrane anesthesia, local pain and itching, but also used for fire, abrasions, itching rash, insect bites, ulcers, bedsores and laryngoscopy before the preparation of tracheoscopy, it is irritating, can not be used for injection anesthesia, for external use only, 1% solution for mucous membrane, no more than 10 ml at a time, 0.5% emulsion for spray, no more than 20 ml at a time, 1% cream or 0.5% solution for skin.