Device for removing ponding in toilet

The utility model relates to a device for removing ponding in toilets. The utility model has the structure that both ends of a main body 3 are respectively connected with a main drain pipe 1; a water outlet pipe 4 which is also used as ventilation is sheathed in a pipe of the main body 3; a joint is communicated with the water outlet pipe 4 and a communication pipe 6, the other end of which is provided with a water guide angle head 7 and is connected to the lowest point of the bottom face 9 of a collecting basin; a gas pressure balancer 8 which has function of ventilation, filtration and water guide is covered at the upper part of the water guide angle head 7. The device for removing ponding in toilets can be used for completely removing ponding in the toilets, can maintain no immersion and leakage in the toilets for a long term, can eliminate worm marks, mildew blocks, etc. on the wall face which is contacted with the ponding, and has the advantages of labor saving, material saving and money saving.