1, there are many reasons for pain below the knee joint, which may be moisture, poor blood circulation, lumbar spondylosis or neuritis. The causes are different and the treatment methods are different. It's no use if you don't respond to the symptoms.

2. Foot plaster can regulate the endocrine function of acupoints, dredge blood vessels and promote circulation and excretion by stimulating the plantar reflex zone. If it happens to be symptomatic, it may be useful for knee pain, but it is just an attempt and cannot be over-relied.

3. It is suggested that if you have any diseases, you should seek medical advice as soon as possible for diagnosis, treatment or rehabilitation. You can use foot patch as an auxiliary means, but you can't rely too much on foot patch to delay your illness.