1. Use curtains or door curtains: You can install some door curtains or door curtains to cover the balcony wall. These can provide some privacy, so that you can hide in the balcony when necessary. You can cover the balcony wall with thick cloth to reduce noise.
2. Use potted plants or plants: You can put some potted plants or plants on the balcony to cover the balcony wall. These can provide some privacy and a green environment, which makes people feel warm and comfortable.
3. Use privacy screen: You can use privacy screen to cover the balcony wall. These screens can provide some privacy and aesthetic effects, and they are more private and beautiful on the balcony.
4. Rearrange the furniture: You can rearrange the furniture to cover or reduce the influence of the balcony wall, such as adjusting the sofa and chair to the other side of the wall to make people feel more comfortable.
In short, how to solve this problem mainly depends on your personal needs and preferences. You can try different ways to solve this problem to ensure that your family life and privacy are respected and protected.