1. Heat expansion and contraction method: the chestnuts in boiling water for 4-5 minutes, immediately removed into cold water for 5 minutes, so that a expansion and contraction of raw chestnut meat and shells will be completely separated.

2. Hard knock method: will buy chestnuts into a thicker plastic bag, gently knocked on the ground for about five minutes, take out the chestnuts, chestnut skin will be detached from the meat.

3. Refrigerator freezing method: after the chestnuts are cooked to be cooled, placed in the refrigerator for two hours, so that the meat shells are completely separated, so that peeling up both fast chestnut meat and complete.