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本品为细辛经水蒸汽蒸馏而制取的无色澄明体,每毫升内含原生药一克。处方:细辛500克,吐温-80 10毫升,共制500毫升。制法:取细辛切碎,洗净,加水浸泡一小时后放入蒸馏器内。先收集蒸馏液1500至2000毫升,然后再把蒸馏液放入蒸馏器内,进行重蒸馏。收采重蒸馏液500毫升,加入吐温-80,经过滤后灌封,流通蒸汽灭菌30分钟即得。灯检无异物,PH值:6-6.5为合格。主治:神经性头疼、牙疼等。用法与用量:肌肉注射或穴位封闭,每次一毫升。
This product is colorless and clear body prepared by steam distillation of Asarum, containing one gram of native drug per milliliter. Prescription: Asarum 500 g, Tween-80 10 ml, Total 500 ml. Method: Take Asarum chopped, washed, soaked in water for one hour and placed in a distiller. Distillate was first collected from 1500 to 2000 ml, then the distillate was placed in a distiller and redistilled. 500 ml of distillate was collected, and Tween-80 was added. After filtration, potting was performed and the mixture was steam sterilized for 30 minutes. Light detection without foreign body, PH value: 6-6.5 is qualified. Indications: Nervous headache, toothache, etc. Usage and Dosage: Intramuscular injection or acupuncture point closure, one ml each time.