Using ′ Minyin Huangpi Chewing-cane′ which plant in August in 2014 as material,ripening treatment in July,2015,the ripening technology for autumn planting chewing-cane was discussed. Results showed that 0.05% ethephon treatment could improve the sugar content,but it had inhibitory effect on plant growth and promoting stem bud germinate,influence chewing-cane commodity.0.05% ethephon +Yuhualing 2 could significantly improve the sugar content of autumn planting chewing-cane,and able to keep a good commodity.