This Hair Ming Off Yu mono- Seed Hair kefir milks System makes method, includes:The low what 5ppm or less of dissolved oxygen Concentrated Du Minus in Shi Hair Jiao Open Shi Time Hair kefir milks raw mixtures (mixer), and 38 DEG C of 25% to 50% and what of the general additive amounts of additive amount As of the starter (starter) of 30 DEG C of what into 39 DEG C Hair ferment Warm Du Jin Hang Hair ferment, or addition Yu Hair kefir milk mixtures is to 46 DEG C Hair ferment Warm Du Jin Hang Hair ferment.本發明關於一種發酵乳之製造方法,包含:使發酵開始時的發酵乳原料混合物(mixer)中的溶存氧濃度減低於5ppm以下,而於30℃至39℃的發酵溫度進行發酵,或添加於發酵乳混合物中之引酵物(starter)的添加量為一般添加量之25%至50%且於38℃至46℃的發酵溫度進行發酵。