Hidden floor drain for bathroom in hotel and dwelling house

The invention relates to a hidden floor drain for a bathroom in a hotel and a dwelling house. The hidden floor drain comprises a stainless steel base support, an anti-overflow flange and a stainless steel floor drain which are integrally molded, wherein a stone material which is as same as the material around the hidden floor drain is fixedly mounted on the stainless steel floor drain; tooth-shaped draining grids are arranged at four edges of the hidden floor drain; four corner pads are arranged at four corners of the hidden floor drain; an anti-overflow floor drain casing pipe is fixed under the stainless steel base support; an upspring type handle is mounted on the hidden floor drain; the upspring type handle passes through the stone material; when the upspring type handle is not bounced up, the highest part is as high as the stone material; and after the hidden floor drain is mounted, a draining hole having a shape of a Chinese character 'Hui' is formed between the stone material and the floor tiles around the hidden floor drain. The hidden floor drain is combined with a high-class decorative material, so that the decorative effect is integrated with the function; due to the design of a pop-up panel and a hidden handle, a worker can periodically clean hair and dirt; and the hidden draining hole having the shape of the Chinese character 'Hui' can ensure smooth draining and does not cause the loud sound and noise of cleaning agent foams.