Pingkui Enema Alleviates TNBS-Induced Ulcerative Colitis by Regulation of Inflammatory Factors, Gut Bifidobacterium, and Intestinal Mucosal Barrier in Rats

Table 2

Evaluation of disease activity index.

Symptom	Score
	0	1	2	3
Increase of stool times	0	1-2	3-4	>5
Gross bleeding	Negative	Occasionally	Often	All
Mucosa inflammation (colonoscopy)	Negative	Mild	Moderate	Severe
Weigh loss (%)	0	1–5	6–10	11–15