The knee joint is the site of acute gout attacks, which can have a great impact on human health and daily life. The symptoms of gout are obvious, such as severe knee pain, redness, swelling, fever, and limitation of movement, etc. In severe cases, gout stones may also be present, causing deformity of the knee joint. Gout causes knee and knee joint pain due to impaired purine metabolism in the body causing hyperuricemia, a large number of uric acid crystals precipitated and deposited, inducing acute joint inflammation of the knee joint. Patients first feel red, swollen, hot and painful knee joints, stiffness, affecting walking, but knee joint swelling and pain can be relieved within a few days or 2 weeks on its own, with a certain degree of self-limiting. If one continues to eat a high purine diet, drink alcohol, or take medications that affect uric acid excretion, knee gout will flare up frequently and swollen gout stones will gradually appear, eventually eroding the bone surface of the joint and causing it to break down. Therefore, when the above symptoms appear in the knee joint, be alert to the gout caused by, especially if there are people with elevated uric acid, you need to go to the hospital to do blood tests for uric acid, knee x-ray and other aspects, to confirm the diagnosis of the disease and timely treatment. It is also necessary to pay attention to rest and diet, do not drink alcohol, and exercise properly.