Inclusion Criteria:  Patients confirmed in our hospital as having temporal lobe epilepsy and intending surgery to remove temporal lobe and hippocampal tissue; Volunteer to participate in this clinical trial, comply with the requirements of this clinical trial and sign an informed consent form.  Exclusion Criteria:  Chronic diseases of the central nervous system other than temporal lobe epilepsy; Other patients that are not suitable for this clinical trial determined by the researchers;