Bugs flying out of the trash can can can be really annoying, but here are a few things you can do to fix it. 
First of all, you can use the Wind Oil Essence to get rid of these bugs. Just add 2-3 drops of wind oil essence to the trash can and other places where small insects are frequented, and the small insects will miraculously disappear. It is important to note that during the summer months, garbage needs to be cleaned up daily to prevent the breeding of flying insects. When changing the garbage bag every day, just put 2-3 drops of wind oil essence on the garbage bag. 
Bugs flying out of the trash can may be attracted by the rotting garbage, dampness, suitable smell and temperature in the trash can. To solve this problem, there are several ways to do it:
Clean the trash cans: The most fundamental way to do this is to clean the trash cans regularly, both the trash bags and the trash cans themselves. Clean up all the trash in the trash can and clean the bin regularly to avoid insect growth.
Garbage classification: Sort the garbage in the garbage can, and dispose of the perishable garbage in time to avoid odor and attract small insects. At the same time, keep the trash can in a well-ventilated, dry place and avoid a humid environment.
Maintain hygiene: In addition to cleaning out the trash cans, keep the surrounding environment hygienic. Cleaning frequently and keeping the area around the trash can clean and tidy will reduce the breeding of small insects.
Use insect repellents: You can use some insect repellents, such as insect repellents, insecticides, etc., and spray them around trash cans or in places infested with small insects, which can effectively kill small insects. However, it is necessary to pay attention to the method of use and dosage to avoid harm to the human body and the environment.
Regular disinfection: To prevent the breeding of small insects, the trash can can be disinfected regularly. The trash can can be cleaned and disinfected with disinfectant or hot water, and then put some desiccant or mothballs and other items in the trash can to prevent moisture and odors.
In short, solving the problem of small insects in trash cans requires a number of aspects, including cleaning the trash can, maintaining hygiene, using insect repellents, and disinfecting regularly. Only in this way can we effectively prevent the breeding of small insects and protect the environmental hygiene of homes and public places.
In addition, you can also use toilet water to destroy small flying insects when they appear in trash cans, such as toilets, kitchens, etc. Spray some toilet water and the little flying insects will disappear. After spraying, the garbage needs to be disposed of. This method is very practical, not only to effectively eliminate small flying insects, but also to play a role in mosquito prevention.
If both of the above methods don't work, you can also try using the water pest control method. You only need to keep the small flying insects in the trash can unmoved, and then pour a bowl of water on it, the effect is very good, and the insects will not fly out again. The above methods are for reference only, you can choose the appropriate method according to the actual situation to solve the problem of insects flying out of the trash.