Figure 1: LJJN alleviates ankle joint swelling and synovial injury of RA mice. (a) The animal model of RA was established by complete Freund's adjuvant (CFA) administration into mice. The right hind foot circumference of each mouse in different groups was measured. ***P < 0.001 versus Control, ###P < 0.001 versus Model. (b) Representative photographs of mice in different groups. (c) Representative photographs of the histological examination of synovial tissues in the ankle joint (Magnification ×200). LJJN: Lijie Capsules.