Tea tree oil

This is a useful option for cleaning walls with moisture, it costs more to do so. To do this, you need to put 2 teaspoons of oil in two cups of water and mix well before using the mixture.

You can throw it into a bottle with a dispenser and spray the stains. Then just wait for her to act.

Bicarbonate de sodium

Mix baking soda in water until well diluted and rub a mixture over the stains. It is important that you do cleaning when it is not raining so that you can open doors and windows to dry more quickly.

Sell ​​them more

Putting coarse salt in containers in damp rooms will also help finish them off.

Last tip:

It is important to ventilate the rooms in your home and treat humidity at the first signs. Letting it go would only worsen the condition of the wall and endanger your life and that of the people who live with you.