The first possibility is due to irregular lifestyle habits, such as staying up late, fatigue, or excessive physical exertion. It is caused by degenerative joint degeneration, need to exercise properly, often participate in outdoor sports, at the same time in the diet to pay attention to calcium, you can eat more beans, milk and other foods; the third condition can also be seen in osteoporosis, this condition can be seen in the body’s endocrine abnormalities, or long periods of inactivity caused by the situation, need to check the cause, and then carry out targeted treatment.