Health guidance: meniscus injury, cruciate ligament injury, foot weakness, inability to stand, stagnant water suggests that you live a regular life, pay attention to exercise at ordinary times, strengthen your physique, eat more fruits and vegetables, and supplement a variety of vitamins and minerals. Reduce the intake of single sugar; Avoid spicy food; Avoid hot food; Do not eat dry, warm, easy to get angry food; Eat less foods with high cholesterol. Pay attention to keep warm, pay attention to temperature changes, it is best to pour knee cream, reduce the time in air-conditioned rooms, and exercise properly.