The knee is an important support point for the leg, but many people neglect to take care of this part of the body on a daily basis, so people will experience knee pain on a daily basis. So what exactly is the cause of this part of the pain? Today, we will introduce to you what is happening to the knee pain and how to maintain the knee, so that we can become more long-lived. The causes of knee pain 1, external cold stimulation For will appear knee pain, many people is mainly because of external cold stimulation caused. When the outside temperature drops, you do not pay attention to the knee area to keep warm, so that it is stimulated by the cold wind, which will cause knee pain. So for these people, when the weather turns cold, do not show your legs, pay attention to the knee area to keep warm, and in the daily to pay attention to the body to discharge dampness, in the evening after returning home, you may wish to take a hot bath, in the process of taking the shower head down to the legs two knees to rinse, help open the blood circulation in the knee area, and can also be this part of the existence of The cold Qi out. After doing this, you need to use the palms of your hands to slowly massage their knees, long-term persistence can not only make the knee pain reduced, but also to strengthen the knee. 2, rheumatoid arthritis The second cause of knee pain is rheumatoid arthritis. When suffering from this disease, the legs will have tingling sensation from time to time, even up and down the stairs will become more strenuous. In the face of this situation, you can only slowly adjust, for example, you can take the Chinese medicine acupuncture treatment, through acupuncture to stimulate the blood flow in the knee area and relieve the pain. It is best not to do it yourself at home because you are not a professional herbalist, so you will often be lacking in acupuncture techniques, so you can seek treatment at a relevant Chinese hospital, which is not only safe but also efficient. For people suffering from rheumatoid arthritis, you may want to drink some wine in your daily diet. The reason is that the wine is warm, can activate the blood and meridians, to drive away the cold and health, so appropriate drinking, for the treatment of rheumatoid arthritis, is a certain effect, you can try it. 3, meniscus injury in the knee area there is the existence of the meniscus, once this part is stimulated by external forces, thus causing injury, then it will make people appear knee pain. The meniscus injury for the people, in the daily performance differences are more, for example, some people in this part of the injury, there will be local swelling, and pain. Some people have pain in this area mainly when they do certain movements, but if they don’t do the movement, the pain will disappear.