Diabetic peripheral neuropathy (DPN) is a common diabetes complication. The prevalence of neuropathy is 55% for type 1 and 66% for type 2 diabetes. In Unani medicine neuropathy is known as (numbness). It is treated with drugs possessing hypoglycemic and analgesic properties, etc, a polyherbal Unani formulation used for the treatment of (neuralgia) is routinely used for its indications in neurological pain in Unani medicine. The aim of this study to investigate the efficacy of in diabetic peripheral neuropathy.