As the saying goes, people age from their feet first. In real life, human aging starts with the aging of the knee joint first. When your knee joint starts to show some symptoms such as pain, fear of cold, difficulty walking, difficulty going up and down stairs, it means that your knee joint has problems, you can’t go to the street to buy groceries, shop, do things, exercise, etc. as usual, and it may even develop to the point that you need someone to take care of you, and your quality of life starts to decline. In autumn and winter, the weather is gradually colder, the local capillaries of the knee joint contract in the cold, the blood flow in the blood vessels is slower, can not bring more energy and nutrition to the joints, the joints are afraid of cold, sore and swollen discomfort, activities are not as flexible as in the spring and summer season, due to the slow metabolism, the local blood circulation of the joint can not be timely to take away the metabolites of the joint, such as lactic acid, these metabolites in the joint local accumulation to a certain extent, it will stimulate the joint surrounding These metabolites accumulate to a certain extent in the joints, stimulating the nerves around the joints and causing pain. Therefore, when the weather is cold, the knee joint seems more delicate than other joints, and the symptoms of pain, coldness, and inconvenience in walking can be aggravated, and at the end of the year, when there are more major holidays and people’s daily lives are busier, the activity of the knee joint is obviously increased, and the burden is heavier, which can make the original uncomfortable knee joint condition worse. So how do you protect your knee joints in the fall and winter? Here are some suggestions for you in several areas. 1, life and living: because the aging of the knee joint is an irreversible process, using a day less day, so your knee joint to save some use, try to go up and down the stairs, less squatting, less walking far, more sitting more lying, do not stand for a long time. When the weather is good, you can sunbathe. 2. Keep warm: When the weather is cold, it is very important to keep the knee joint warm. During the day, you can add thicker clothes and pants, and locally you can bring a knee brace with the right amount of elasticity. At night, you can use cotton and cotton cloth to make a long thick trouser tube and wear it at the knee joint. The trouser tube should not be too tight, but should be comfortable, and the ends should be gently tied with cotton cloth, so as not to loosen. 3, exercise: most people with knee problems have a profound experience: the knee stiff and inflexible when walking, the more comfortable, but after stopping the joint stiff again, most people have pain aggravation. It is recommended that when you stand up after getting up or after sitting for a long time, you lift your knee joint up and gently shake it back and forth about 30-50 times a day, 3-6 times a day, for people with knee problems, this amount of exercise is enough, not the more exercise the better! If you have significant pain when shaking, don’t shake, try to rest your knee, and go to the hospital as soon as possible. If you really want to exercise, it is best to take a walk, no more than half an hour each time, and you can walk 2-4 times a day according to your tolerance level. 4.Drugs: Under the guidance of a doctor, you can take some drugs to protect joint cartilage and anti-inflammatory and analgesic drugs, and you can also take some Chinese medicines to strengthen the muscles and bones and activate the meridians. According to the degree of osteoporosis of each person, you can take some calcium supplements and drugs to promote calcium absorption (such as vitamin D3) to improve the quality of bones and reduce pain. 5, see a doctor: If all of the above aspects are done, and the knee joint is still uncomfortable, you can go to the hospital as soon as possible, do not delay the disease or the disease, so as not to aggravate the condition and increase the difficulty of the doctor’s treatment.