1. Cleaning the floor drain: First of all, make sure that the floor drain is clean without any blockage. Use special floor drain cleaner or mop to clean the bottom of the floor drain.
2. Drainage pipe inspection: check whether the drainage pipe is blocked, which may be that garbage such as grease and food residue has accumulated in the drainage pipe. Garbage can be removed with professional pipeline cleaning agent or snacks with cleaning agent.
3. Check the drain tank: If the drain tank is damaged or installed incorrectly, it will also lead to floor drain and water backflow. Need to check whether the drain tank needs to be replaced or reinstalled.
4. Install the check valve: the check valve can prevent sewage from flowing back from the drain pipe to the floor drain. Installation of check valve can effectively solve the problems of floor drain and water accumulation prevention.
5. Seek professional help: If the above methods can't solve the problem, you need to use professional pipeline cleaning service or ask professional plumbers to help solve the problem.
In short, timely cleaning and maintenance can minimize the problems of floor drain and water backflow. If the anti-water situation is serious, it is best to contact professional service personnel in time.