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1.加工前的处理:检去头发中的杂质,将头发放在沸水锅中,加少量石碱,约煮1小时,以脱去油腻及污垢等物;或者用肥皂水,反复浸泡揉搓至净.捞出后,用清水漂洗数次,晒干.2.煅炭:将晒干的头发装入铁锅(以头发的多少,选择不同大小的锅),上面盖一口径较小的铁锅.两锅合口处,用黄泥土封固,以防漏气.待泥土半干后,始在锅下用强火烧煅4-5小时.在烧煅时,可在盖锅顶的表面贴一张白纸,或放数粒大米,当纸或米呈焦黄色时,表示火候已够,即可停止加热.待其自然凉后,开锅取出血余炭,打成小块,供药用.注意事项:1)为防止加热后锅内气体膨胀而把锅冲开,可在盖锅顶上压以适当的重物;2)在烧煅中,如
1. Processing before processing: Check the impurities in the hair, put the hair in a boiling water pot, add a small amount of stone alkali, cook for about 1 hour to remove greasy and dirt and other objects; or use soapy water, repeatedly soaking and rubbing until Net. Remove and rinse with water several times to dry. 2. Calcined charcoal: Put the sun-dried hair in a wok (how much hair, choose a different size pot), cover a smaller diameter iron Pot. Two pot joints, with yellow mud sealed, to prevent leakage. After the soil is half dry, then under the pot with a strong fire calcination 4-5 hours. In the burning calcined, can be stuck on the surface of the top of the pot A piece of white paper, or put a few grains of rice, when the paper or rice is yellow, indicating that the heat is enough, you can stop heating. After its natural cool, open the pot to remove excess charcoal, labeled into small pieces for medicinal purposes .Precautions: 1) In order to prevent the gas in the pan from being heated, the pan should be flushed and the top of the lid can be pressed with a suitable weight; 2) In calcination, such as