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本品为柏叶、鱼腥草、麻黄的水蒸气蒸馏液的灭菌水溶液,每毫升内相当总生药2.5克。处方:鲜柏叶2斤,鲜鱼腥草2斤,麻黄1斤,苯甲醇、吐温-80各15毫升,共制1000毫升。制法:取上述麻黄加温水浸泡2小时,与柏叶、鱼腥草混合放入蒸馏锅内。用水蒸气蒸馏法,收集蒸馏液3500毫升。所得蒸馏液再蒸馏,收集第二次蒸馏液1000毫升,按量加入吐温-80、苯甲醇,搅匀滤过灌封,经流通蒸汽灭菌30分钟即得。
This product is a sterilized aqueous solution of steam distillate of Boehmia, Houttuynia, and Ephedra. It contains 2.5 grams of crude drug per ml. Prescription: 2 kg of fresh leaves, 2 kg of fresh Houttuynia, 1 kg of Ephedra, 15 ml each of benzyl alcohol, Tween-80 and a total of 1,000 ml. Method: Take the above ephedra plus warm water and soak for 2 hours, mix it with Boehmia and Houttuynia into the distillation pot. 3500 ml of distillate was collected by steam distillation. The distillate obtained was distilled again, and 1000 ml of the second distillate was collected, and Tween-80 and benzyl alcohol were added in an amount. The mixture was filtered, potted, and sterilized by circulation steam for 30 minutes.