Blocked drains are a major problem when toilet or tissue paper is used.

In some houses, toilet or tissue paper is used extensively for clearing up the dirt, especially if senior citizens are present
While flushing the dirty paper is convenient, it can lead to blockage of drains
The floor of the toilet will get flooded.
It is very inconvenient to use the toilet if the floor is flooded,
The dirty water can cause skin infections and other feet infections.
Finding a suitable plumber can be difficult