With the development of society and the improvement of people’s living standards, many families purchased a variety of soft spring bed or sofa bed, many people are very uncomfortable with such beds, often feel back pain, general discomfort after sleeping, but slowly adapted, but people suffering from the following spinal diseases should not sleep on this soft bed, because it can make the condition worse. Lumbar disc herniation and lumbar spinal stenosis, such diseases mostly have lumbar muscle strain, spasm, injury to the spinal ligaments. Because of the soft bed, the lumbar spine lacks sufficient support, it is easy to sink, and when sleeping on it, no matter lying on the side or supine can make the muscles and ligaments too much tension, and do not get sufficient relaxation and rest, so that the symptoms cannot be relieved or even aggravated. Spinal tuberculosis, fractures, tumors, inflammation, such patients have been destroyed vertebral body, spinal stability more loss, the spine needs strong support, sleeping on a soft bed is likely to aggravate the condition, so it is not advisable to sleep on a soft bed. Spinal deformity (such as scoliosis or retroflexion deformity patients), such patients have lesions in the spine itself, soft bed so that the body’s normal spinal curvature changes, but also may aggravate the deformity, while also aggravating muscle strain and bone degeneration. In addition, infants, children’s spine is not fully developed, may be as a pathogenic factor and affect the development of the spine, and even cause deformities, so infants, children should not sleep on soft beds. What bed is most suitable? Generally both soft and comfortable bed surface, and does not change the spine physiological curvature for good, so the hard bed with 10-15 cm thick cotton pad can achieve the above requirements, is a more ideal bed. The above-mentioned patients sleep on this kind of hard bed, which is both comfortable and conducive to the recovery of the disease.