Arecoline hydrobromide has a strong paralytic effect on the muscle of cestode, which makes the worm lose the ability of climbing on the intestinal wall. In addition, the muscarinic effect of the drug on the host strengthens the intestinal peristalsis and increases the secretion of digestive glands, which is conducive to the rapid elimination of the paralyzed worm. This product is effective for all Taenia canis. It can also expel Taenia ovis, Taenia multiceps and Echinococcus granulosus. It can also expel Taenia saginata