Leaf-eating moths and the bodies of some adult leaf-eating moths. My family also keeps mint. If this bug is left unattended, it will cause disaster, which is very serious. It is suggested that omethoate be diluted and sprayed. I suggest that you transplant a well-bred worm and soak it in water. The earthwork is to soak the cigarette butt in water and then spray it on mint. There is also a bowl of broken flowers that can be soaked in water. You&;d better use intercropping. My flowers are put together with onions and garlic. This kind of thing has irritating taste and can repel insects. What I found on the culture technology network is this. The main pests and diseases of mint are rust, blight, black cutworm and Spodoptera argentea. 1 mint rust. Harm leaves and stems. It is easy to get sick when it rains continuously or is too dry from May to June. At the beginning, orange and powdery summer spore piles appeared on the back of leaves, and dark brown and powdery winter spore piles appeared in the later stage. When the disease is serious, the leaves wither and fall off, so that the whole plant dies. At the initial stage of the disease, 20% triadimefon emulsifiable concentrate was used for prevention and treatment with 1,000-1,500 times solution or 300 times solution of diclofenac sodium. 2 Peppermint leaf blight. Also known as white star disease, it harms the leaves. It occurs between May and October. The diseased leaves are small round and dark green, and then gradually expand into dark brown, the center is gray and white, showing a white star shape, with black spots on it, which gradually wither and fall off. Remove and burn in time at the initial stage of the disease. It can be sprayed with 70% mancozeb and 75% chlorothalonil 500-700 times. Stop taking medicine 20 days before harvest. 3 little ground tiger. Damage to seedlings, spring larvae bite the stems of seedlings, resulting in lack of seedlings. Spraying 40% Juma EC and Juma EC with 2000-3000 times solution on rhizosphere, or irrigating the roots with 40% Methyl Isothion with 1000 times solution. Spodoptera argentea. Harm leaves and buds, bite leaves with larvae, resulting in holes missing. Spray with 50% chlorhexidine emulsifiable concentrate 30 ml ~ 60 ml per mu with water or spray with 50% cartap 1000 times solution. If your mint is used to make tea, stop using it 20 days before harvesting. First, rock sugar mint tea material: rock sugar and mint leaves. Practice: clean mint leaves and put them in a teacup, then add boiling water. After about 20 minutes, the lid can be lifted when you smell the medicine. Add rock sugar according to your own taste after heavy volume, which can effectively improve the taste. Efficacy: Mint can effectively relax muscles after taking it, and has a good therapeutic effect on some muscle spasms, pains and stiffness. In addition, mint can stimulate intestinal peristalsis and help the body digest, which is suitable for drinking after taking greasy food. It is suggested that some people who need to face the computer at work can take rock sugar mint tea in moderation, which has the effect of refreshing their minds and relieving stress. Second: rose mint tea material: mint leaves, roses Practice: put mint and roses together in a cup, then add boiling water, and take it after cooling. Efficacy: This tea is suitable for taking in spring to avoid excessive mental fluctuation. In addition, this recipe is suitable for women to take, which can not only relieve the mood, but also has the effect of promoting blood circulation and removing blood stasis, and make the skin better and better. Third: mint chrysanthemum tea material: mint and chrysanthemum practice: put the two materials into the cup together.Cover it for ten minutes, then open it and let it cool. Efficacy: This tea has a good effect of relieving fatigue, clearing away heat and toxic materials, and also has a refreshing effect. Fourth: Artemisia annua and mint tea materials: Artemisia annua and mint practice: two kinds of medicinal materials are brewed with boiling water and taken cold after fifteen minutes.