A case of pseudopseudohypoparathyroidism is reported. The patient, a 23-year-old man, has suffered from generalized tonic-clonic seizure for 16 years and gait disturbance for 4 years. He has the phenotypic features of Albright's hereditary osteodystrophy. But the levels of parathyroid hormone, serum calcium and phosphorus are all normal. The case is presented with the reviewed of the literature.