日常生活中,有不少人因为种种“上火”表现,如口干舌燥、牙龈肿痛、大便干燥、口苦咽干等,而自购一些“败火”药物服用。但是像龙胆泻肝丸、牛黄清心丸、牛黄上清丸等“败火”药物中,往往含有一些有毒物质或重金属,如朱砂、汞、雄黄、马兜铃酸等,使用不当会危害健康。由此可见, Many people in daily life because of all kinds of “angry” performance, such as dry mouth, swollen gums, dry stool, bitter throat, etc., but since the purchase of some “defeat” drugs. However, drugs such as Longdanxiegan Pill, Bezoar Qingxin Pill and Bezoar Shangqing Pill often contain some toxic substances or heavy metals such as cinnabar, mercury, realgar and aristolochic acid, which can be harmful to health if improperly used. Thus,