According to a front light comprising an optical waveguide 25 and a light source 24 arranged on the side of the optical waveguide 25, the optical waveguide 25 comprises a light input surface and light emission surface 28, and a plurality of deflection patterns 26 are formed on the surface opposed to the light emission surface 28. The adhesive may be provided on the strips, and the strips are configured to be adhered to sides of the patient’s nose by the adhesive. The upper node has a hole through the plate to receive a screw for passage into the L5 vertebra. An adjustable brace is included to facilitate enhanced secured attachment of the hygiene device to the toilet rim.