1、 Clearing method

When aphids grow on flowers, you need to use insecticides as soon as possible. You can use flower god medicine. When you use it, spray it to the place where there are insects, and spray the medicine every 3-5 days. Just use it about 4 times. If the situation is serious, you can use imidacloprid to spray, and pay attention to ventilation when using

2、 Self made medicine

1. Detergent water: prepare the water and detergent according to the ratio of 1:600, dilute it and spray it towards the place with insects, so as to kill all aphids. This kind of medicament has good effect, and does not do great harm to plants

2. Cut tobacco water: prepare cut tobacco and soak it in clean water for almost a day. Proper spraying after soaking can also kill aphids

3. Washing powder water: use the common washing powder at home, about 3-4g of washing powder, and then add about 100g of water. After that, stir evenly and stick to it for two or three times