Red pepper is composed of pericarp and calyx. Calyx must be removed for the producton of high quality powdered red pepper. However, an apparatus to effectively remove calyx is not available. This study was performed to develop a method to remove calyx. According to the result of this study, the following method was found out to be very effective. Step 1 : Red pepper must be compressed by a compressing apparatus such as roller system. Step 2 : Calyx in red pepper must be plucked out when red pepper passes through roller system with relative velocity.