1. Blow hot air with a hair dryer for one or two minutes, and then remove the glue spots or let them fall off naturally. Balloons are easy to oxidize and will disappear automatically after a long time;

2. Wipe with a damp and hot towel. If the air in the balloon is released, you can use a hot and humid towel for better effect.

3. Scrape gently with a knife.

The method of sticking the balloon on the wall without peeling off the wall skin is as follows:

1, cut the white paper into strips, apply toothpaste on the white paper, which is equivalent to homemade adhesive tape, and just stick the balloon on the wall directly;

2, floor stickers. As long as it's a plaster wall, it won't leave traces. There is a floor sticker in the decoration city, which is a general home improvement place. Cut the floor tile into small pieces and stick it on the wall. Then paste things casually;

3. You can stick the wood grain paper on the wall first, and then stick the balloon tape on the wood grain paper.