Exclusion criteria:
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Research content 1
1. Exclusion criteria for subjects with ulcerative colitis:
(1) Patients with infectious colitis such as bacillary dysentery, amebic dysentery, chronic schistosomiasis, intestinal tuberculosis, Crohn's disease, ischemic enteritis and radiation enteritis;
(2) Patients with severe complications such as local stenosis, intestinal obstruction, intestinal perforation, toxic megacolon, massive hemorrhage, colon cancer and rectal cancer;
(3) Patients with other primary and secondary infectious diseases, such as cholecystitis, pneumonia, etc;
(4) Patients with serious cardiovascular, hepatobiliary, pulmonary, renal and hematological diseases;
(5) Pregnant and lactating women;
(6) People with disabilities prescribed by law (blindness, deafness, muteness, mental retardation, physical disability).
2. The exclusion criteria of healthy subjects were as follows:
(1) Patients with other primary and secondary infectious diseases, such as cholecystitis, pneumonia, etc;
(2) Patients with serious cardiovascular, hepatobiliary, pulmonary, renal and hematological diseases;
(3) Pregnant and lactating women;
(4) People with disabilities prescribed by law (blindness, deafness, muteness, mental retardation, physical disability).
Research content 2
(1) Patients with infectious colitis such as bacillary dysentery, amebic dysentery, chronic schistosomiasis, intestinal tuberculosis, Crohn's disease, ischemic enteritis and radiation enteritis;
(2) Patients with severe complications such as local stenosis, intestinal obstruction, intestinal perforation, toxic megacolon, massive hemorrhage, colon cancer and rectal cancer;
(3) Patients with other primary and secondary infectious diseases, such as cholecystitis, pneumonia, etc;
(4) Patients with serious cardiovascular, hepatobiliary, pulmonary, renal and hematological diseases;
(5) Pregnant and lactating women;
(6) People with disabilities prescribed by law (blindness, deafness, muteness, mental retardation, physical disability). (7) Suspected or confirmed history of alcohol and drug abuse.
(8) According to the researcher's judgment, other situations that reduce the possibility of enrollment or complicate the enrollment, such as frequent changes in the working environment, are likely to cause loss of follow-up.
(9) Allergic constitution, such as allergic history to two or more drugs or food; or known to be allergic to the ingredients of the drug.
(10) Patients who are participating in other clinical studies.
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