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1 All lazy methods: soak Jiejieling with hot water, and then tie a rag with a clothes pole to bring it simply, and after a few minutes, scrape it with a glass scraper dipped in water to scrape it clean, my WC I am so neat SO EASY
Use acid, but be careful not to make it too strong.
I can't see clearly, if it is an integrated ceiling, you can use a suction cup to suck down. It's easy to take it down.
Regardless of whether it will fall or not, the leak should be dealt with immediately.
There are several main reasons:
Whether there is a curved access to the drainage pipe arranged by the original building on the top of the bathroom, it may be that there is a leakage of water at the elbow access that causes it to drip onto the ceiling; >>>More
The toilet ceiling is leaking, and when it is serious, it is like rain.