OBJECTIVE: To investigate the anti-inflammatory, analgesic, hemostasis and healing promotion effect of Arnebia Bletilla nanoemulation (ABN). METHODS: Using Yunnan Baiyao as positive control, experimental animals were randomly divided into blank group (water or normal saline), YB group (Yunnan Baiyao solution, 0.065 g/kg for mice, 0.023 3 g/kg for rabbits) and ABN group (ABN, 0.065 g/kg for mice, 0.023 3 g/kg for rabbits). The experiments in mice were grouped with 10 mice each;the experiment in rabbits was grouped by wound in 9 rabbits. The anti-inflammatory effects of ABN were studied by auricular swelling induced by xylene and toe swelling induced by albumen in mice. Analgesic effects of ABN were studied by hot plate induced-toe pain and acetic acid-induced writhing response in mice. The cutting-tail method was adopted to study the hemostasis effect of ABN. Rabbit skin wound healing experiment was used to study the effect of ABN on wound healing. RESULTS: Compared with blank group, ABN could significantly relieve auricular swelling induced by xylene and toe swelling induced by albumen (P<0.05). ABN also could prolong pain threshold of hot plate-inducing toe pain and reduce acetic acid-inducing writhing response in mice (P<0.05); it could shorten bleeding time of cutting-tail in mice (P<0.05) and promote wound healing of rabbits. Above effects of ABN were almost similar to Yunnan Baiyao, and even better in anti-inflammation and promoting wound healing. CONCLUSIONS: ABN has a satisfactory anti-inflammatory, analgesic, hemostasis and wound healing effect.