通腑泻热法是治疗儿科疾病主要方法之一。由于小儿饮食无度不节，致使胃肠积滞，损伤了脾胃的运化及升降功能，积滞蕴久化热；加之小儿为纯阳之体，感外邪易入里化热。实热燥屎阻滞胃肠，使腑气不通，上下熏蒸，循经相传，变证丛生。运用通腑泻热法，以釜底抽薪，治疗小儿急重? Tong Fu Xie heat method is one of the main methods of treatment of pediatric diseases. Because children’s diet is not excessive, resulting in gastrointestinal stagnation, damage to the spleen and stomach function of transport and promotion, accumulation of long-lasting heat; combined with children as pure yang body, flu is easy to heat. Really hot feces block gastrointestinal, vomiting barrier, fumigation from top to bottom, according to legend, variable syndromes. Use Tongfu diarrhea method to the end of drafts, the treatment of pediatric critical weight?