My back hurts when I sleep on a soft bed. Apply some ten thousand flower oil and it will be fine in a few days.

Also, ten thousand flower oil can activate blood circulation and temporarily help eliminate lumbar pain. However, please note that soft beds will cause the lumbar spine to bend when lying flat. Long-term use of soft beds Beds can increase the frequency of low back pain and even deform the physiological curvature of the lumbar spine, leading to lumbar spine diseases. It is recommended to replace the bed with a moderately soft and hard bed board