A toilet according to the invention comprises a toilet bowl, a toilet cover, a control device, a camera shooting device for acquiring an image of a user's hip, and a deep ultraviolet sterilizing device for emitting deep ultraviolet to irradiate the user's hip; both the camera shooting device and the deep ultraviolet sterilizing device are electrically connected to the control device; the control device controls the deep ultraviolet sterilizing device to operate according to the image of the user's hip fed back by the camera shooting device; when the user's hip suffers inflammations and needs to take therapy, the user activates therapy function of the toilet, the camera shooting device operates to acquire an image of the user's hip, the control device finds out ultraviolet irradiation quantity corresponding to the current image of the user's hip according to the image of the user's hip fed back by the camera shooting device, and the control device then controls the deep ultraviolet sterilizing device to generate deep ultraviolet for irradiating the user's hip; the toilet is simple in structure and convenient to use, can provide ultraviolet irradiation for hip inflammations to achieve inflammation treatment when a user uses the toilet, and the embarrassment that private parts are exposed is avoided.