Calcium deficiency is the common cause of knee pain. When the cartilage of knee joint is calcium deficient, the bone becomes thin and stiff, and the tolerance to pressure is correspondingly weakened; At this time, if the activity is excessive or the local pressure is too high, there will be pain. It is necessary to supplement calcium properly and eat more foods with high calcium content, such as milk, soybean milk, tofu, bone soup, shrimp, yuba and Chinese cabbage.
Knee joint pain caused by trauma is easy to distinguish, and often occurs after fracture, knee joint impact and ligament strain, and joint pain and swelling are obvious. In this case, the primary disease is often cured, the pain can disappear, and pay attention to rest.
4 Hip synovitis Hip synovitis is a common disease that causes knee joint pain in children aged 3~ 10. Common around 5 years old, mostly unilateral. Acute hip pain or radiation to the inner thighs and knees, more men than women. The child refuses to walk on the ground or walks with a limp. No joint swelling, but local tenderness. MRI showed a small amount of joint effusion.
In terms of treatment, children with mild lesions can be treated conservatively, rest in bed, and forbidden to walk with weight. Most sick children can return to normal in 3-5 days. However, in order to prevent recurrence, it is generally recommended to rest for two weeks. For those with a course of more than one week and severe clinical symptoms, hospital traction treatment should be carried out at the same time as drug treatment.