The wallpaper of an old house usually has problems such as aging, falling off and yellowing, which affects the beauty and comfort of the whole house. Here are some ways to deal with old wallpaper in old houses:

1. overall removal: remove all the old wallpaper, and re-select appropriate wall materials for painting or pasting adhesive tape.

2. Wall renovation: Choose professional wall renovation service, they will clean the old wallpaper with special acid and alkali treatment, and then renovate the wall to make the old wall look brand-new.

3. Leak-trapping: If the old wallpaper is only partially aged or a little off, it can be partially repaired or re-covered. Pay attention to choose wallpaper with similar color and style.

4. Continue the old wall: If you want to preserve the quaint style and historical value of the old house, you can choose to repair, paint or re-fix the old wallpaper, and keep the original patterns and traces of the wall, which can better highlight the sense of history and culture.

In short, we should choose the appropriate treatment according to our own needs, economic conditions and personal preferences. No matter which way you choose, you should pay attention to safety and environmental protection in the construction process and choose high-quality professional services.