The active ingredient of this product is avermectin, which has the effect of touch, stomach poisoning and fumigation, with a long residual period. Its mechanism of action is to interfere with neurophysiological activities and stimulate the release of γ-aminobutyric acid, which has an inhibitory effect on the nerve conduction of arthropods. When used at the recommended dose, it has a good effect on the control of vegetable bollworm, cotton bollworm, pear woodworm, gall mite and other pests on cruciferous vegetables, apple trees, pear trees, cotton and wolfberry crops.