What should I do if the hotel wall is moldy in a large area?

Spray the favorable Mebos mildew inhibitor directly on the moldy place, and it can be treated after 1-5 minutes. After mildew prevention, use Mebos mildew inhibitor to prevent mildew, and the mildew can last for 10 years!

Method 2

When we first found mildew spots on the wall, we used a dry toothbrush to brush the wall in the direction of mildew, and then scrubbed the wall with a rag dipped in alcohol, so as to keep the wall clean and avoid mildew regeneration. Advocate the method of 1

Method 3

We can mix bleached white and water commonly used at home according to the ratio of 1:99, then spray the mixed detergent on the wall, wipe it with a rag first, and then wash it with clear water. Perhaps other fungicides can also be used. After cleaning, they can finally apply a layer of paint. If it is moistureproof, advocate the method of 1.

Method 4

There is a more direct way, that is, shovel the original wall and then paint it from scratch. Remember that you must be completely bored before you can proceed to the next construction, and advocate the method of 1.