The knee feels hot and spicy consider acute synovitis, knee joint infection, gouty arthritis and so on.
1. Acute synovitis: due to trauma, infection, tuberculosis and other factors can cause acute synovitis of the knee joint, there can be a large amount of joint fluid, mainly manifested as redness, swelling, burning and pain around the joints, as well as joint activity is obviously limited, so there will be a hot feeling in the knee joint.
2. Knee joint infection: due to trauma, surgery and other factors, bacteria invade the joint, leading to infection in the knee joint cavity, clinical manifestations of redness and swelling of the joints, fever, local tingling, etc., joint fluid turbidity after joint puncture, culture results will be bacterial infection, inflammatory indexes will be increased.
3. Gouty arthritis: gouty arthritis is the inflammation caused by urate crystals deposited in the joints, and high uric acid level has a certain relationship, if it is an acute onset, usually occurs at night or early in the morning, the main manifestations of the joint parts of redness, swelling, heat, pain.
The knee feels hot, there may be other reasons, it is recommended that patients go to the hospital in time for a detailed examination, to clarify the cause of the disease after targeted treatment.