How to remove mildew on the wall

People living in the south often encounter a problem, that is, the walls of their homes are prone to mold. Mold spots on the walls are closely related to damp weather and indoor ventilation. When the rainy season comes in the south, the air becomes very humid and the whole house is damp, so the walls are particularly prone to mold and mildew. Mold stains on the walls must be removed in time, otherwise the walls will become dirtier and dirtier. . So, how to remove mildew on the walls?

1. If the mildew stains are not too serious, it is sufficient to use 80% alcohol to wash the walls. Pay attention to ventilation when cleaning and wear protective gloves, masks and glasses. To avoid mold recurring, care should be taken to dry the walls thoroughly, eliminate the causes of mold, and provide proper heating and ventilation.

2. When mildew spots appear on the wall, you can first use a (dry) toothbrush to brush away the mildew stains, and then gently wipe it with a soft cloth dipped in alcohol. This will dry the wall and prevent the growth of mildew.

3. During humid weather, try to open windows as little as possible. In addition, try to keep the walls dry. In humid weather, you can use a dehumidifier, air conditioner, or fan to absorb moisture from the walls. Once moisture appears on the walls or furniture, it should be wiped off immediately with a dry cloth.

4. Add bleach (powder) and water in a ratio of 1:99 into a spray bottle and spray it on the moldy wall to immediately solve the moldy problem. Wipe the wall with a rag; then wash it with clean water. After the wall is dry, apply anti-mildew paint to prevent moisture for a long time.

In addition, there is a convenient household waterproof repair agent on the market. You only need to spray it on the gaps in the leaking walls and floors like an insecticide. It is very convenient to operate.

How to prevent mold on walls:

1. If you find black spots on the wallpaper, don't think it is dirt and wipe it with water.

2. To prevent the wall from getting moldy, you can first apply anti-seepage liquid on the wall during decoration to form a colorless and transparent waterproof film layer on the wall to prevent the infiltration of external moisture.

3. Wall mold can hide a large number of hepatitis viruses and influenza viruses. Do not ignore the harm of wall mold to the human body.

4. If the walls are often moldy, it may be that the waterproof layer is not well done. In this case, you should ask a professional decoration team to redo the waterproof layer.