Pseudocyst is a limited cyst enlargement on the ventral side of the auricle of undetermined cause, called pseudocyst because the wall of the cyst has no epithelial layer. The majority of patients are male, the age of onset is usually between 30 and 40 years old, and it occurs mostly on one side of the auricle. The etiology and pathogenesis of this disease are unknown. Keep local cleanliness after the disease and do not apply medicine indiscriminately to avoid secondary infection and purulent chondromalacia and auricular deformity. Contour pseudocysts are aseptic plasma exudate in the auricular cartilage, resulting in reactive exudate accumulation between tissues, resulting in limited auricular elevation, often without obvious etiology and symptoms are not obvious, some cases only have local burning or ear swelling In the past, syringes were mostly used to draw out the fluid in the capsule and then freeze the local area, which is easy to recur. The current use of radiofrequency treatment of this disease, the effect is more satisfactory. Acromegaly: progressive enlargement of the hands and feet, head, thorax and limbs, hypertrophy of the palms of the hands and feet, thickening of the fingers, spherical distally, bulging forehead, orbits, cheekbones, i.e., jaws protruding significantly, widening of the teeth, thickening of the lips, wide and flattened nasal bridge, enlarged ears, hats, shoes and socks, gloves.