1, foot patch is a health care product, not a medicine. It focuses on health preservation and disease prevention, and cannot cure diseases.

2. Foot plaster acts on the soles of feet, mainly by stimulating acupoints to regulate endocrine, enhance immunity and reduce disease invasion.

3. Ankylosing spondylitis (AS) is a disease characterized by inflammation of sacroiliac joints and spinal attachment points. It is a disease caused by abnormal antigen immune response, with complicated pathology, and the foot patch has no direct effect.

4. It is recommended to seek medical treatment or take medicine, and use foot patch to relieve symptoms. Don't rely too much on foot patch to delay the illness.