A massage assisting device comprising a pillow body, a check valve and a cover. The pillow body has a gas filling area inside； the check valve is disposed on the pillow body and communicates with the gas filling area； the cover removably closes the check valve. Thereby, the massage aid of the present invention can inject gas into the gas filling area, expand and elasticize the pillow body, and can be arranged on the bed or the ground, so that the user can have the head, the neck and the shoulder. The back, waist, buttocks or legs abut against the pillow body, and press the pillow body to push the user's elastic force, or move the body to interact with the pillow body, and the gas can be released when not in use. The bolster body is folded to achieve easy-to-use, self-operating, effective stretching of the bones, promoting blood circulation and easy collection.一種按摩輔助用具，其包含有一枕墊體、一逆止閥以及一封蓋。該枕墊體內部具有一氣體填充區；該逆止閥設於該枕墊體且連通該氣體填充區；該封蓋可卸除地封閉該逆止閥。藉此，本創作之按摩輔助用具，可於氣體填充區注入氣體，使枕墊體膨脹且具有彈性，且可設於床體或地面上，讓使用者以頭部、頸部、肩部、背部、腰部、臀部或腿部抵靠於枕墊體，並壓迫枕墊體產生頂推使用者之彈力，或自行移動身體而與枕墊體進行交互運動，並於不使用時可氣體洩除，將枕墊體加以收折，而達到易於使用、可自行操作、有效舒展筋骨、促進血液循環以及易於收藏之功效。
