慢性腹泻,又称久泻。系指大便次数增多、粪便稀薄、病情反复发作、长期迁延不愈,但无脓血粘冻的一类病症。临床上以消化不良、慢性肠炎、肠功能紊乱、结肠过敏、非特异性溃疡性结肠炎和肠结核等最为常见。导致本病的原因很多,一为暴泻未能彻底治愈,迁延日久,耗伤脾气,形成脾气虚弱,运化失常的泄泻;一为久泻未愈,脾虚不复,病又及肾,导致肾阳亦虚,或肾阳素弱,不能助脾运化水谷, Chronic diarrhea, also known as long diarrhea. Refers to the increased stool frequency, thin stool, recurrent illness, prolonged delayed healing, but no pus and blood of a class of symptoms of frozen. Clinically indigestion, chronic enteritis, intestinal disorders, colonic allergy, non-specific ulcerative colitis and intestinal tuberculosis most common. Lead to the disease for many reasons, one for the cure has not been completely cured, lasted for a long time, consumed temper, the formation of temper weak, dysfunctional diarrhea; one for a long time without cure, spleen deficiency, kidney disease and kidney , Resulting in kidney yang also deficiency, or kidney yang weak, can not help spleen transport Valley of water,