2. The research on the function of Ascaris lumbricoides shows that the activity of Ascaris lumbricoides is obviously restricted in 5% Wumei Pill solution, and it is in a static state in 30% solution. If it is moved to normal saline, it can gradually resume its activity. Some experiments have also proved that Mumei can excite Ascaris lumbricoides and stimulate Ascaris lumbricoides to retreat.

3. Effect on smooth muscle 100% ebony decoction or ebony mixture (ebony, Saposhnikovia divaricata, Radix Glycyrrhizae Preparata, Radix Bupleuri and Fructus Schisandrae Chinensis) has inhibitory effect on isolated rabbit intestine and relaxes Oddi sphincter.