Method 1: From 0.5 cun above the Squamous Suture, insert three needles pointing downward at a depth of 1 cun, crossing the Squamous Suture. Align the first needle vertically to the apex of the ear, and position the second and third needles 1 cun anterior and 1 cun posterior to the first needle, respectively.
Method 2: From 0.5 cun above the Squamous Suture, insert three needles at a 45-degree angle toward the face at a depth of 1 cun, crossing the Squamous Suture. Align the insertion point of the first needle to the ear apex, and position the second and third needles 1 cun anterior and 1 cun posterior to the first needle, respectively.