下法是中医治病八法之一,被广泛应用在中医的临床。金元四大家张从正因善用下法有独道之处,被誉称攻下派。　　下法有狭义、广义之分。狭义即指用药攻逐体内结滞、通泻大便的一种治法。广义则把下法的应用扩大,不限于邪在胃肠,而在五脏六腑,凡有寒、热、水、血、瘀、虫只?.. The next law is one of the eight methods of Chinese medicine treatment, is widely used in clinical practice of Chinese medicine. Kim Jong-won, four members because of the right to use under the law alone Road, was hailed as faction. Under the law there is a narrow sense, a broad sense. Narrow meaning refers to the use of drugs to attack the body knot stagnation, a method of diarrhea stool. The generalized application of the law expands, not limited to evil in the gastrointestinal, and in the internal organs, where there is cold, heat, water, blood, blood stasis, insects?