Abstract: To improve pedestrian visibility. Provided is a headlight controller connectable to a first headlight and a second headlight spaced apart in a vehicle width direction at the front of the vehicle, the headlight controller including: a rainfall amount detection means installed in the vehicle; and a controller installed in the vehicle, where the controller is connected to the rainfall amount detection means, and the controller carries out control such that when rainfall amount detected by the rainfall amount detection means is equal to or more than a predetermined value, irradiation light from the first headlight becomes relatively darker than irradiation light from the second headlight.

Abstract: The present invention relates to a medicament for treating and/or preventing inflammatory bowel disease, comprising a quinolone compound of the formula shown below as an active ingredient.

Abstract: The present invention is directed to a pharmaceutical composition comprising rebamipide having a mean particle size of less than 500 nm, a dispersing agent, and a viscosity enhancing agent wherein the viscosity enhancing agent has no aggregative action for the rebamipide particles, which is used as a gargle or a liquid preparation for swish and swallow comprising rebamipide for preventing and/or treating stomatitis caused by radiotherapy.