Fever, headache, toothache, nosebleed, sore throat, abdominal pain, abdominal distension, diarrhea, dysentery, constipation, hematochezia, urticaria, swelling and pain on the dorsal side of the foot, and metatarsophalangeal joint pain, etc.
On the dorsal side of the foot, between the 2nd and 3rd toes, at the junction of the red and white skin behind the webbing. (This acupoint is bilateral, one on each side.)
Step 1: Sit or lie supine. Step 2: On the dorsal side of the foot, slightly behind the webbing between the second and third toes (about half the width of a horizontal finger), press where there is a sensation of soreness and swelling; this is the location of the acupoint.