1, sitting posture, knee flexion and extension, as appropriate, tie a sandbag with moderate weight at the ankle joint, 50 times each time, twice a day.

Step on the bicycle for 30 minutes every day.

3. Lie on your back on the bed and lift your legs alternately. Be careful not to bend your knees. Not too fast. Legs are lifted alternately 1 time, with 20 times as a group. Do three groups every day. With continuous practice, muscle strength is increasing. After about 1 month, each group can increase to 30 times according to its own situation. Each group has a maximum of 50 times, with a maximum of 5 groups per day.

4. Insist on the static training of isometric contraction of quadriceps femoris, that is, take a lying position or a sitting position, straighten the lower limbs, tighten the anterior thigh muscles 10 ~ 20 seconds, and relax for 5 ~ 10 seconds; Repeat for 20 ~ 30 times; 4 ~ 5 times a day. It is valid for three weeks. Walk for 0.5 ~ 1 hour every day and massage your legs by yourself.

5. Middle-aged and elderly friends should master the correct exercise methods when exercising the hyperosteogeny of the knee joint, avoiding weight, step by step and not overdoing it. No-load activities can be carried out on the bed, such as muscle contraction and relaxation, straight leg elevation test, bicycle chain can be removed, and bicycle exercise can be carried out empty to ensure that the knee joint can maintain a certain range of motion, prevent muscle atrophy, and achieve the purpose of controlling the development of the disease. When you go out, you can ride a tricycle instead of walking, which not only moves your knees, but also avoids the burden.

Precautions for exercise: it is not advisable to carry out transitional exercise and activities on the joints with hyperosteogeny of knee joint, so as not to induce new hyperosteogeny. In order to protect the seriously ill load-bearing joints, patients should exercise moderately, not excessively.

I hope I can get better soon!