Details are few, quite possibly this is not celebrated any more:
俗称“二月八”,彝语为“阿玉白”或“阿育别”。此节在腊罗支系地区极为隆重,一般冬腊月杀的年猪的猪头都要留到这天来吃,有些地区习惯煮吃猪心、肺,用桃花和米粉面相混做粑粑,香甜可口。节日这天,以村寨集众打歌欢庆,城区附近的河西乡赶(本主)庙会,也称“葛根会”,邀请彝族爬刀杆。
Festival held according to lunar calendar on 农历2月初8.