Effect of Shenling Baizhu San on Intestinal Flora in a Rat Model of Ulcerative Colitis with Spleen Deficiency and Dampness

Table 3

Criteria for disease activity index.

Weight loss (%)	Stool consistency	Rectal bleeding	Score
None	Normal	Normal	0
1–5	Loose stools	Occult bleeding	1
6–10			2
11–15	Diarrhea	Gross bleeding	3
>15			4