What's the matter with the washbasin plug

There's debris in the gap of the plug.

1、 Wash basin introduction:

Also known as washbasin, basin, its function is to wash hands and face of the container. In the early stage, it was made of wood, and then it was improved to a porcelain iron basin, that is, the inner part was made of iron sheet, and the outer part was made of a layer of porcelain.

2、 Removal and installation of wash basin plug:

There is an interface under the pool. Generally, there are pipe fittings in the reverse bend that can be removed. After removal and cleaning, add water stop tape to wind and tighten it again.

If it is broken, remove it. You should replace it with a flap. It should be of high quality.