What are the eight days of fasting every month in Buddhism?

There are six fasting days and ten fasting days, but there are no eight fasting days.

Six house days: the eighth day, the fourteenth day, the fifteenth day, the 23rd day, the 29th day and the 30th day (the 28th and 29th day of abortion).

October: the first, eighth, fourteenth, fifteenth, eighteenth, twenty-third, twenty-fourth, twenty-eighth, twenty-ninth and thirtieth days of each month.