Closantel sodium is a broad-spectrum insect repellent, which has good effect on the larva of various kinds ofnematode and arthropods. Its anti - absorption insect repellent activity is mainly aimed at the liver - schistosomiasis, and killing larvae of nematodes and arthropods are mainly targeted at various types of insects that use blood or plasma.

Closamide is a broad-spectrum anthelmintic, which has a good effect on a variety of trematodes, nematodes and arthropod larvae; its anti-fluke repellent activity is mainly against Fasciola hepatica, anti-nematodes and anti-nematodes. The repellent activity of arthropod larvae is mainly aimed at all kinds of worms that suck blood or plasma. This product is widely used in various infections of the above-mentioned parasitic diseases in cattle and sheep. It can be administered orally or parenterally (subcutaneously and intramuscularly), and it has both therapeutic and preventive effects. There are injections, pills and soaking agents on the market. Generally, it is compatible with mebendazole and other benzimidazole products to make compound soaking agent for sheep body; it is compatible with levamisole to make compound pill for cattle body.