医外治疗法,首推膏药,因其具有药物直达病所,迅速发挥作用的特点,符合就近给药的原则。药物经皮肤通过血管与淋巴管进入体内,起到全身的治疗作用,且减少了对胃肠道的刺激,又可减轻对肝脏的毒性,避免了药物在肝脏的“首过效应”。在临床上应用膏药,应辨证施治。一审阴阳,分别表 The extra-medical therapies are the first to promote plasters because they have the characteristics of direct drug access and rapid action, and are in line with the principle of immediate drug delivery. The drug enters the body through the blood vessels and lymphatics, and functions as a systemic treatment. It reduces irritation to the gastrointestinal tract, reduces toxicity to the liver, and avoids the “first pass effect” of the drug in the liver. In the clinical application of plaster, should be treated by syndrome differentiation. The first trial of yin and yang, respectively