1, keep warm. When the weather is cold, it is especially important for the warmth of the knee joint. Knee pads, cotton shoes, etc. should come in handy, to avoid the cold stimulation of the knee joint, try to avoid the factors of degenerative disease. Especially for young women who like to wear short skirts, they should keep their knees warm in winter.

2, diet. Winter diets should be rich in protein and calcium foods such as meat, fish, shrimp, milk, etc., vitamin-rich vegetables and fruits. Especially in menopausal women, calcium loss is very large, more prone to osteoporosis, more attention should be paid to calcium supplementation.

3, more sun. The sun exposure time in winter is reduced. When the weather is good, the sun should be exposed more, the formation of vitamin D in the body should be increased, and the absorption and utilization of calcium in the bones can be increased.

4. Prevent falls. Mainly for the elderly, try to wear non-slip shoes, flat shoes, etc., to avoid trauma caused by falling.

5. Choose the right way to exercise. For young people, it is necessary to do a full warm-up exercise before the exercise, especially in the winter, to participate in outdoor sports, warm-up exercise must be sufficient; for the long-term lack of sports, modern young people, we must pay attention to the selection of appropriate sports.