Study ID | Contents | Treatment |
Yang 2001 | YHS: Cortex Phellodendri, earthworm and Resina Draconis mixed at the ratio of 3:2:1. | take some in sterile gauze for external application, q.d for 60 days. |
Li 2015 | YHS: Cortex Phellodendri 60g, earthworm 30g and Resina Draconis 10g. | external application q.d for 28 days. |