Provided is a red pepper oven. The red pepper oven comprises an oven body, the oven body is obliquely placed on a support, and the support is provided with a motor. The oven body is provided with a roller device, and the roller device is connected with the motor. By the adoption of the structure, the motor drives the roller device so that the oven body can be well driven to rotate, raw materials in the oven can rotate while roasting is conducted, and roasting quality is well improved.