Application of 3,3',5,5'-tetraisopropyl-4,4'-diphenol in prevention and treatment for ischemic stroke

The invention relates to an application of 3,3',5,5'-tetraisopropyl-4,4'-diphenol and pharmaceutical salts, ester compounds or solvent compounds thereof in preparation for traditional Chinese medicines for preventing and treating ischemic stroke. The structure of the diphenol structure is specified in the description.