1. Ventilation and sun disinfection
Sunlight disinfection is one of the simplest natural disinfection methods. Of all the lights, sunlight is the most beneficial to human health. In the vast rural areas, we should always open doors and windows to let the sun refract or reflect; Expose the quilt and mattress to the sun to achieve the purpose of sterilization and disinfection. When exposed to the sun, the exposed objects should be placed in direct sunlight, and the clothes and bedding should be spread out and turned over repeatedly to ensure the surface exposure. Commonly used for solar disinfection.
Articles include: clothes, bedding, cushions, etc.
Fumigation and disinfection
You can also fumigate indoor air with vinegar. First, close the doors and windows, add vinegar per cubic meter 10 ml with the same amount of water, pour it into a pot or enamel bowl, and put it on the fire for heating and fumigation. In winter, it can also be placed on or beside the heating, which not only plays the role of sterilization, but also humidifies the air. Open the window for ventilation in 30 minutes.
3. Microwave disinfection
Some daily necessities can also be sterilized by microwave oven. The method is to turn on the microwave oven, put in the sterilized items, and take them out after two minutes regularly, which can play a role in disinfection.
4. Chemical disinfection
Disinfection with disinfectants is also a common method used in families. Disinfect according to the instructions of disinfectant, pour disinfectant into water, and often wipe furniture and toilet utensils with a rag.
Step 5: Boil and disinfect.
Boiling is one of the commonly used disinfection methods in the family, which has the characteristics of simple operation and reliable disinfection and sterilization effect. When boiling and disinfecting, clean metal containers with lids should be used. This method is suitable for metal, glass, ceramics and so on. The method of boiling is to add cold and clean water to a boiling disinfection container or similar utensils (such as pots and pans), put the disinfected items in, and then add
Heating, the time from the boiling of water, usually boiling for 30 minutes. To kill bacterial spores, fungal spores and hepatitis virus, it is necessary to boil for more than 1 hour.
Use high pressure disinfection. Heating the sterilized objects in a pressure cooker can play a role in disinfection, but attention should be paid to prevent flammability.
(B) How to control indoor pests
1. Cockroach control
Because cockroaches pollute food and spread many diseases, they become the number one household pest. Prevention is the key to control cockroaches. Therefore, we should always pay attention to check whether there are cockroaches in food containers and furniture, whether there are loopholes in doors and windows, and whether the gaps in gas, water, electricity and heating pipes are blocked to prevent cockroaches from entering the room. At the same time, pay attention to the cleanliness of the kitchen. Because cockroaches like oil and sweet things, it is an effective measure to prevent cockroaches to properly preserve food, remove oil stains and garbage in time, and pay attention to preventing food residues from falling to the ground.
Poisonous bait is a common method to kill cockroaches in families. First pour the poison bait out of the packaging bag, put it in a small paper bag and stick it on the wall. At the same time, pay attention to collecting food and trapping with high poison bait. BR> glue bait is solidified, which is characterized by small quantity, many points and wide area. The use method is to put the glue bait under the door of the kitchen cupboard, and try to put it out of the reach of children and pets.
Use a special cockroach spray and spray it directly in the gap between doors and windows. Generally, the duration of drug effect can reach L-3 months, and some can be longer. You can also put a cockroach house in the corner of the kitchen to kill cockroaches.
Indoor closed fumigation. The fumigation environment must be closed to prevent air leakage. First, open all cupboard doors, put chemicals into the electric fumigation container, turn on the power supply, seal the doors with adhesive tape, and after sealing for 40 ~ 60 minutes, open the doors and windows to make air convection. At this time, you can see cockroaches crawling out of various places, then clean them up and burn them collectively.
2 driven flies
Close the doors and windows at home and spray a special fly-killing spray in the air about l meters away from the walls and furniture to achieve the effect of killing flies. Put more chopped onions, onions and garlic in the kitchen to avoid flies. You can also put a pot of tomatoes indoors to drive away flies.
Drive away mosquitoes
The first way to repel mosquitoes is to use electric mosquito repellent incense and mosquito repellent liquid. Follow the instructions correctly when using. In the corner of the bedroom, put a few boxes of uncovered cooling oil to repel mosquitoes. You can also choose mosquito aerosol to kill mosquitoes. Close the doors and windows first, and spray them at a distance of L meters from the walls and furniture to fill the room with aerosol. Then people leave the room, 10 minutes later, open the doors and windows for ventilation.
Control ants
If you find that there are ants in your home, you should first buy special ant-killing drugs. Such as bait, aerosol, etc. When using the bait, gently rotate the upper cover along the horizontal direction, and put the bait in the place where the ants are infested to lure the ants and kill them.
It can also be sprayed with aerosol to the places where ants hide and haunt, so as to achieve the effect of eliminating ants.
Because ants like sweets, they can also use chopped fruits to attract workers, and then spray pesticides on food to kill ants.
Observe and look for places where ants often haunt in the yard, and then put ant bait to kill ants. You can also find the ant hole, use some ant-killing liquid medicine, pour the liquid medicine into the ant hole and kill the ants.
Step 5 control mites
First of all, always keep indoor ventilation, because air humidity below 60% will make it difficult for mites and molds to survive. The main hiding places of mites in the bedroom are mattresses and bedding, so it is necessary to spray special acaricide on the mattress frequently and dry the bedding frequently to achieve the effect of eliminating mites. If the bedroom is covered with a thick carpet, spray special acaricide frequently to keep the bedroom clean. At the same time, pay attention to minimize the dust in the bedroom, such as heavy curtains, cloth tablecloths, open bookshelves, potted plants with flower soil, etc. Plush toys at home are also prone to mites, so we should often use mite spray to remove mites and dry them regularly.
6. Prevention and control of rodents
There are many ways to kill rats, such as mousetrap, mousetrap, rodenticide, rat sticking board, etc. At the same time, you can also choose to throw poisonous water to catch rats. Don't throw the caught house mouse into the dustbin or burn it. The best way to deal with it is to bury it deeply.