1, the effect of white scale removal is not obvious. You can try citric acid scale remover, which is efficient and safe.

2. When using 502 glue, you accidentally stick your hand. Don't tear it hard. You can spray some toilet water, and it's easy to wash off the glue.

There are oil stains on the clothes. Drop a drop or two of detergent before washing clothes, let it stand for 10 minutes, and then wash it, and it will be very clean.

4, white desktop, bags, walls are dirty, you can use an eraser, most stains can be wiped clean.

5, the toilet is blocked, you can pour some washing powder, soak for a while and then rinse it with water, and the toilet will basically pass.