First of all, if your knee hurts, don't be too nervous. Only the pain in the knee occurred, and there was no discomfort in other parts of the body. Then you must have a good rest after exercise, and don't exercise a lot. For example, climbing mountains, stairs and other sports that require knees, don't participate. At the same time, you can also apply an ice pack to the painful place to relieve knee pain.
Secondly, my knee hurts and I can't stand it. I must see a doctor. Sometimes the cause of knee pain is not only excessive exercise, but also pathological. Finally, an exercise causes knee pain. For example, fractures and arthritis can cause knee pain. In order to avoid knee pain, it is necessary to do preventive work before running.
Be sure to do warm-up exercises before exercise, which can reduce the damage to knees or other joints. If you just start contact exercise, you must start with low-intensity exercise. After getting used to low-intensity exercise, try moderate-intensity exercise again. Don't try to achieve the goal of fitness. In the process of exercise, we must reasonably regulate the movements. Because some movements are not standardized, it is easy to hurt your body parts. In order to protect ourselves, we must regulate our behavior.