We often put some mothballs in the closet, which can prevent the insects from biting the clothes. The same method can also be used in the flower cultivation. The mothballs are buried in the plastic pots, and it can be 10 cm away from the basin. This kind of insect control effect is the best. Some people don't like the taste of mothballs. If you don't want to use this method, then we recommend the second method for you. Use garlic and garlic with a strong stimulating taste. Rotten garlic is put into the boiling water, then the clarified liquid is poured into the pot, which has good insect-repellent effect. In the flower market, there are some drugs such as iron and gram, which are also used to prevent insects. You can use it, ginkgo. The leaves also have an insect-repellent effect, so you can bury them in the basin to prevent insects from approaching the flower pot.