The invention discloses modified radix puerariae, radix scutellariae and
rhizoma coptidis decoction with an intestinal
flora regulating function for treating
ulcerative colitis, and the modified radix puerariae, radix scutellariae and
rhizoma coptidis decoction is mainly prepared from the following raw materials in parts by
mass: 20-28 parts of radix puerariae, 6-12 parts of radix scutellariae, 6-12 parts of
rhizoma coptidis, 3-9 parts of honey-fried licorice root, 3-9 parts of radix paeoniae alba, 6-12 parts of fructus jujubae, 9-15 parts of vinegar
schisandra chinensis and 1-6 parts of fructus evodiae. According to the modified radix puerariae qinlian decoction (MGQD) disclosed by the invention, cold and warm medicines are used together, so that the effects of clearing heat and tonifying healthy qi are achieved, the imbalance of intestinal
flora of
ulcerative colitis can be effectively reversed, the diversity of the intestinal
flora can be enhanced, the relative abundance of
beneficial bacteria such as Muriacaceae, Lacnospiraceae NK4A136group and
Lactobacillus can be increased, the level of
metabolite bile acid of the intestinal flora can be regulated, and the
curative effect of the
ulcerative colitis can be improved. According to the
traditional Chinese medicine composition, the
protein expression of TGR5 and FXR in a
colon tissue is up-regulated, the injury caused by
colitis is relieved,
inflammatory cell infiltration of the
colon tissue is reduced, the number of goblet cells is increased, the symptoms such as stomachache,
diarrhea and
hematochezia can be effectively improved clinically, the illness state is controlled to be stable, the recurrence period is prolonged, and recurrence is reduced.