The difference between a medium pillow and a high pillow lies in the height of the pillow, the applicable population, advantages and disadvantages of different aspects, but mainly in the height of the pillow is different. 1. Pillow height: the height of the pillow is generally 11 to 13 centimeters, but the height of the high pillow is generally 14 to 16 centimeters, the height difference between the pillow and the high pillow is generally about 3 centimeters. 2. Applicable to the crowd: different heights of the pillow for the crowd is different, the pillow is suitable for people sleeping on their backs, but the high pillow is generally applicable to the middle-aged and elderly people or people who like to sleep on their sides. 3. Advantages and disadvantages: the pillow is soft and hard, breathable, general support, in summer and winter can be used breathable and does not produce too much heat, but basically no elasticity, the sense of comfort will be poor. The high pillow comfort, good support, slow resilience, breathable is not strong. Whether it is a high pillow or a low pillow, there will be different effects and adapt to the crowd, each person should be based on their own spinal conditions to choose the right height of the pillow.