There are many acupoints on the foot. 0.1 inch next to the toenail on the outside of the second toe, this point can treat nosebleeds, toothache, sore throat, abdominal distension, fever, insomnia and dreaminess. 1. The head of the stripe between the second and third toe seam on the back of the foot is the Naiting point, which can treat toothache, sore throat, crooked mouth, nosebleeds, stomach pain, acid vomiting, dysentery, constipation, and swelling and pain on the back of the foot. 2. It can treat abdominal distension, vomiting, diarrhea, constipation and stomach pain. The point at the posterior margin of the first metatarsal tuberosity is the Tai Bai point, which can treat stomach pain, bloating, intestinal tinnitus, diarrhea, hemorrhoids, and foot odor. 3. The point at the anterior lower margin of the first metatarsal tuberosity is the Gong Sun point, which can treat vomiting, abdominal pain, and dysentery.