Abstract:The paper has explored roughly position of hormone secretion gland position outside sex of Crypothelea variegata Snellen, and found out phenomenon of its releasing day cycle as well as sexual attractant by adopting non-mating Crypothelea variegata Snellen adults after eclosion in different days, treatments of different methods , different position and active biological test of attractant with the head cut of female adults at vary time of a day.