The utility model relates to the technical field of medical products, and provides a special reusable ice bag for a thyroid gland, wherein the special reusable ice bag for the thyroid gland achieves that medical cost can be saved and meanwhile cross infection of wounds of a patient can be avoided. The special reusable ice bag for the thyroid gland comprises a bag body and elastic bands arranged at the two ends of the bag body, one side, close to the human body, of the bag body is provided with hook and loop fasteners with hooks, and a liner adheres to the bag body through the hook and loop fasteners with the hooks. The special reusable ice bag for the thyroid gland is simple and reasonable in structure, and the liner can adhere to the bag body to lighten pain of the patient or improve comfort of the patient. The hook and loop fasteners and the liner are very easy and convenient to assemble and disassemble, medical workers can freely replace the liner in time, therefore, repeated usage of the ice bag is achieved, the medical cost can be saved, and cross infection of the wounds of the patient can be avoided. Meanwhile, the disassembled liner can be cleaned and disinfected to be used repeatedly, therefore, the medical cost is saved greatly, and economical burdens on the patient are relieved.