Abstract:There was a large guantity of nucleotides in plasma and CSF of 16 cerebral cysticercosis epilepsys and 34 primary epilepsys.It was compared With that of 19 normal cases it wsa found that cAMP.cGMP obvionsly creased in plsama and CSF of the cerebral Cysticercosis epilepsy but in primary epilepsy only cAMP obvionsly creased without change of cGMP.It was preliminarily proved that the cerebral cysticeco-sis epilepsy has relation to nucleotides.