How can you get up if the rod inside the toilet flush is broken

It's difficult.

Hair can also decay, but it takes a long time, and hair is rich in keratin, which can take decades to decay. >>>More

There's a toilet cleaner and a brush.

A small messy mass of flaxy fibers, preferably a stiffer chemical fiber filament, is tied firmly from the middle with a small rope. Hold one end with your hand, use a thin wire to feed the fiber into the reverse bend of the toilet, stir for a while, and gently drag it out to see if it can be hung out. Try. >>>More

Oxalic acid, daily miscellaneous, hardware stores are sold, two or three yuan a bottle, (the kind of bottle that hangs water in the hospital) poured into the toilet and waited for ten minutes to flush with water. Note: Do not dilute with water first, if you have a chemical taste, please turn on the exhaust fan. >>>More

I've never seen a sieve still used in the toilet, so take a picture.