Knee pain is generally not recommended to be treated with prescriptions to avoid delays. Knee pain refers to knee joint pain, which may be caused by cold, calcium deficiency, chronic strain, obesity, trauma and other factors. It is recommended to pay attention to the regulation of life and diet, and give internal and external medication when necessary, which can help improve. 1. Cold: do not pay attention to cold and warmth, local cold stimulation, resulting in vasospasm and contraction caused by pain. It is recommended to pay attention to prevent cold and keep warm, if necessary, give hot compresses or dispel dampness pain relief cream, can help reduce symptoms. 2. Calcium deficiency: the human body needs more nutrients during adolescence, if you do not pay attention to calcium supplementation, may lead to calcium deficiency resulting in knee pain. It is recommended to give milk, soy products, small cabbage in the diet, and supplement calcium tablets if necessary, which can relieve pain. 3. Chronic strain: prolonged weight-bearing exertion excessive pulling excessive labor, resulting in chronic strain caused by knee pain. It is recommended to go to the hospital orthopedic radiography, clear the degree of damage, symptomatic treatment. 4. Obesity: obese people, overweight may increase the load on the knee, resulting in local pain. It is recommended to increase the amount of exercise and diet control, which is conducive to weight loss and can help reduce pain. 5. Trauma: localized by the role of external forces, such as impact ligaments, strains, fractures, can cause pain, such as external impact fractures caused by pain, can be treated by surgery, after the primary disease is treated, the pain can disappear. To summarize, knee pain is related to a variety of factors, it is recommended to clarify the cause before targeted treatment.