The present invention relates to a cricket for enhancing liver functions and having improved effects in alleviating liver cancer and relieving hangover and fatigue, and to a food composition containing the same. More specifically, the present invention relates to a cricket for enhancing liver functions and having improved effects in alleviating liver cancer and relieving hangover and fatigue, and to a food composition containing the same, in which the cricket is raised to have an increased content of active ingredients related to liver functions among components contained in the cricket, and a food composition is produced by using the cricket, so liver functions are improved and effects in alleviating liver cancer and relieving hangover and fatigue are remarkably improved. The cricket is fed for three times per one day with a fodder including 14-16 parts by weight of wormwood, 14-16 parts by weight of chives, 14-16 parts by weight of kudzu, 14-16 parts by weight of Hovenia dulcis Thunb., 14-16 parts by weight of fast-fermented beans, 14-16 parts by weight of spinach, and 14-16 parts by weight of onion with respect to 100 parts by weight of rice bran. 0.005-0.02 g of the fodder at once is fed for each cricket to be raised to a cricket which enhances liver functions and has improved effects in alleviating liver cancer and relieving hangover and fatigue and includes 4-5% of leucine, 2.5-3% of threonine, 0.8-1% of methionine, 1.5-1 % of histidine, 0.013-0.015% of vitamin A, 1.55-1.6% of a vitamin B group, 1.02-1.05% of vitamin C, and 0.85-0.9% of beta-carotene. Also, the food composition is produced by using the cricket for enhancing liver functions and having improved effects in alleviating liver cancer and relieving hangover and fatigue.본 발명은 간기능개선과 간암, 숙취해소 및 피로회복 효과가 증진된 귀뚜라미 및 이를 함유하는 식품 조성물에 관한 것으로, 보다 상세하게는 귀뚜라미에 함유된 성분 중 간기능에 관여하는 유효성분의 함량이 증대되도록 귀뚜라미를 사육하고, 상기 귀뚜라미를 이용하여 식품 조성물을 제조함으로써, 간기능개선과 간암, 숙취해소 및 피로회복 효과를 현저히 증진시킨 간기능개선과 간암, 숙취해소 및 피로회복 효과가 증진된 귀뚜라미 및 이