My knees itch like bugs crawling. What's going on?

Knee itching like insects crawling, may be caused by neuropathy, arthritis, infection, etc., may also be related to malnutrition, lack of exercise, etc., specific reasons need to be determined after medical examination. Knee itching like insects crawling, may be caused by the following reasons: 1. Neuropathy: Lumbar disc herniation, spinal stenosis and other diseases, may oppress nerves, leading to abnormal sensations around the knee, such as itching, numbness, pain, etc. 2. Arthritis: osteoarthritis, rheumatoid arthritis and other diseases, can lead to arthritis and injury, causing knee pain, swelling, stiffness and other symptoms, may also appear itching. 3. Infection: Knee infection, such as bacterial infection, viral infection, tuberculosis infection, etc., may lead to local inflammation and irritation, causing acid itching. 4. Other: malnutrition, lack of exercise, metabolic diseases, psychological factors, etc., may also cause paresthesia around the knee. It should be noted that the above are just some of the possible causes. The specific situation needs to be determined according to the individual's medical history, symptoms, signs and related examinations. If the itching sensation in the knee persists or is accompanied by other symptoms, it is recommended to seek medical attention promptly for detailed examination and diagnosis in order to formulate an appropriate treatment plan. In addition, for the elderly, pregnant women, diabetic patients, low immunity and other special groups, if there are symptoms such as knee itching, special attention should be paid to timely medical treatment, because these groups are more prone to joint diseases or infections. At the same time, maintain good living habits, such as moderate exercise, reasonable diet, weight control, pay attention to warmth, etc., help prevent the occurrence of knee disease.