When I got to the toilet, I forgot to bring paper, and there was no other substitute, let alone anyo

I simply took off my underwear, used my underwear, wiped it and threw it away, many foreigners don't wear underwear.

Use a small amount of RMB in your pocket. However, there are more bacteria.

With your fingers! One is not enough for two, three, four.

There are many ways to do this: 1. Use your fingers and then wash your hands. 2. Pick up the cleaner paper in the paper basket. 3. Wipe it with socks, and then put it in the bag and take it back to wash after using it. 4. Adaptability, it depends on the environmental conditions and personal technology.