Suggestions: First, according to the description, it is more common in osteoarthritis. The main symptom of osteoarthritis is pain, which is manifested as going up and down stairs or squatting down. It wasn't serious at first, but it got worse. After a long period of exercise, the pain gets worse and gets better after rest. Some patients feel pain when they are still or get up in the morning, but it will be relieved after a little exercise. This kind of pain is called resting pain. If they exercise too much, they will also be in pain. Pain is sometimes related to weather change, humidity and cold. Patients often feel that joint movements are inflexible and stiff. You can't move immediately after getting up or resting in the morning. It takes a certain amount of time and activity to get rid of the stiff state. When the joints move, there are various noises. To a certain extent, joint swelling is obvious, joint effusion is positive, and patellar floating test is positive. Secondly, this condition belongs to senile degenerative knee joint disease, which can easily lead to the narrowing of knee joint space, osteoporosis, hyperosteogeny and joint dysfunction for a long time. The treatment of this disease aims at delaying the development of the disease. Symptomatic treatment with oral drugs. Third, it is recommended to try the following treatments: 1: Injecting sodium hyaluronate into the joint cavity (nourishing and lubricating the joint cavity) has a good effect and needs to be injected according to the course of treatment. When there is effusion, it is necessary to draw fluid for knee joint lavage first, and then seal it with drugs. 2. Take Jin Shu Huoxue Tablet, Fenbid Capsule, Zhengqingfengtongning Tablet or oral glucosamine hydrochloride capsule for treatment. At the same time, try external application of Shangshi Zhitong ointment. You need to take medicine under the guidance of a local doctor. 3. Prevention is very important at ordinary times to avoid excessive strain on the affected limb. Avoid excessive knee bending, kneeling posture, squatting, etc. Usually you can do straight leg lifting activities to enhance the muscle tension of quadriceps femoris. 4. Local physiotherapy, such as infrared physiotherapy. 20 minutes each time, three times a day. 5. Arthroscopic surgery is performed when necessary, with little trauma and quick recovery. 4. Points for attention in daily life: 1. Eat less greasy and high-fat food, more fruits and vegetables, less flour and rice, and more coarse grains. 2. When going up and down the stairs, you must concentrate on it, and then move the second step after stepping firmly to avoid trauma.