Abstract: An energy-saving portable dryer for digestive endoscope is disclosed, including a box and a top cover. The box is a hollow shell structure, and the top cover covers the upper port of the box to form a sealed environment. The upper end of the top cover is provided with a controller to control the operation of the device. The box is internally provided with heating tubes. The box is provided with a water inlet and drainage mechanism. The bottom end of the box is provided with a liquid heater to heat the disinfection solution in the box to generate hot vapor. The top cover and the box are installed and disassembled through a fixed mechanism. The energy-saving portable dryer for digestive endoscope has the characteristics of energy saving and high efficiency. And its effect of disinfection and sterilization is better, which increases the practicability.