How does it hurt when it's cold? What should I do if my knee hurts?

1 How does it hurt when it's cold? 1, chronic synovitis

It is characterized by chronic pain and swelling of the knee joint. Physical examination found synovial fluid oozing and synovial hypertrophy.

2. Knee joint is sore and weak after patellar deviation, and it gets better after rest.

3. Patients with loose knee joints have soft legs or a sense of joint adhesion, and there is a fricative sound under the patella.

4. Prepatellar bursitis has a history of trauma, causing pain before patellar and local tenderness.

5, osteoarthrosis sedentary or squatting, standing, going up and down the stairs, joint pain is obvious, relieved after rest.

6. There are many patients with pseudogout in middle-aged and elderly men, which are common in the knee joint. Swelling and pain during the attack, high skin temperature and limited function. X-ray film shows calcification of meniscus and articular cartilage.

7, femoral head necrosis hip joint disease has knee joint pain symptoms.

What should I do if my knee hurts after 2 days of cold? 1, keep warm.

When the knee joint is cold, the blood vessels contract and the blood circulation becomes worse, which often aggravates the pain. Therefore, when the weather is cold, we should pay attention to keep warm and wear knee pads when necessary to prevent the knee joint from catching cold.

Step 2 don't touch cold water

Patients with rheumatoid arthritis should always pay attention to the weather forecast, strengthen cold protection and warmth when the cold wave strikes or the weather changes, and try not to touch cold water.

3, a reasonable diet

Supplementing more vitamin E and eating more foods containing nicotinic acid and B vitamins can dilate peripheral blood vessels. Eat more isothermal foods such as nuts and carrots, and avoid eating cold food, ice products or drinking cold drinks.

4. Hot compress your knees

Hot compress can dilate blood vessels, improve local blood circulation, promote local metabolism, relieve muscle spasm, relax nerves and improve tendon softness.

5. soak your feet in hot water

In the cold and humid season, it is best to soak your feet with hot water after going out and going home, which can not only improve your immunity, but also prevent rheumatic diseases induced by humid environment and climate.

Step 6 get more sunshine

Get more sunshine, keep your knees warm and avoid catching a cold. The sunshine time decreases in winter. When the weather is good, you should bask in the sun more, increase the formation of vitamin D in the body, and maintain the absorption and utilization of bone calcium.