There are six meridians in the leg, namely: Stomach Meridian of Foot Yangming, Bladder Meridian of Foot Taiyang, Gallbladder Meridian of Foot Shaoyang, Spleen Meridian of Foot Taiyin, Kidney Meridian of Foot Shaoyin and Liver Meridian of Foot Jueyin. 1, Stomach Meridian of Foot Yangming, Bladder Meridian of Foot Taiyang, Gallbladder Meridian of Foot Shaoyang. It is distributed on the lateral and posterior sides of the legs and belongs to the table. They all walk from head to toe through the trunk and the outside of the lower limbs. Therefore, the outer and rear sides of the scraping legs should be scraped from top to bottom. 2. Foot Taiyin Spleen Meridian, Foot Shaoyin Kidney Meridian and Foot Jueyin Liver Meridian. Distributed in the inner leg, belonging to genus. They all follow the direction from the foot through the inside of the lower limbs and the abdomen to the chest. Therefore, when scraping the inside of the leg, it should be from bottom to top.