The invention provides a toilet for a car as a house. The toilet comprises a washstand, a closestool, a shower head and a floor drain, wherein the platform of the washstand is an oblique platform of which the front and rear have a drop height, and the outer edge of the washstand is a section of down-bent arc-shaped platform brim; and the closestool is embedded in a water storage tank, the width ofthe water storage tank is the same as the width of the toilet, a water tank cover of the water storage tank is an oblique cover plate of which the front and rear have a drop height, the outer edge ofthe water tank cover is a section of down-bent arc-shaped cover brim, and a seat ring of the closestool and the water tank cover are positioned on a same oblique surface. According to the toilet provided by the invention, the washstand is provided with the oblique platform, and the water storage tank embedded with the closestool is provided with the oblique cover plate, so that when a user takesa shower, even if the shower head sprinkles water on the platform and the cover plate, the water can quickly flow down so as to avoid water accumulation and facilitate wiping; and furthermore, the outer edge of the washstand is arranged as a section of down-bent arc-shaped platform brim, and the outer edge of the water storage tank is arranged as a section of down-bent arc-shaped cover brim, so that when the user washes in the running process of the car, the injury caused by collision due to jolting is avoided.