Traditional Chinese medicine preparation for chronic gastroenteritis as well as preparation method and taking method thereof

The invention discloses a traditional Chinese medicine preparation for chronic gastroenteritis as well as a preparation method and taking method thereof. The traditional Chinese medicine preparation comprises a first prescription consisting of medicines with pungent heat and pungent warm properties for strengthening yang, medicines with sweet and neutral properties for invigorating qi and blood and medicines for repairing gastrointestinal mucosa, and a second prescription consisting of medicines with bitter cold or sweet and neutral properties for yin nourishing and blood generating or cooling and purging or acidic convergence; the first prescription is taken once in the morning and at noon, and the second prescription is taken once at night or one hour before sleeping at night; and the traditional Chinese medicine preparation not only can treat gastrointestinal inflammation and repair gastrointestinal mucosa to achievethe treatment effect of efficiently removing chronic gastrointestinal inflammation, but als