The System that this Hair is bright to be mentioned for a Seed tea extract liquors makes method, and what makes tea extraction using Spray leaching formula pipe column extracting Machine System and takes liquid Time, can No blockings and Steady lead to liquid, and extraction effect rate More high, No the Miscellaneous tastes of non-polymer Child theine Class surely, bright degree More high thoroughly. This Hair bright tea extract liquor System make Qi Department what pipe column type Cui Qu Machine Inner of method add Cha Leaf With water or Hot water Following in a manner of the ratio between the liquid level B of the Cha Leaf height A With water or Hot water B/A As 0.8 ~ 3.3 and, the ratio between Cui Qu Ye Time, the Will liquid level C With Tian Jia Time Cha Leaf height A whole As 0.8 ~ 3.3 of C/A Tone are extracted from tubing string top Gong Give water or Hot water And from tubing string lower part.本發明提供一種茶萃取液之製造方法,其於使用噴淋式管柱萃取機製造茶萃取液時,可無堵塞且穩定地通液,且非聚合物兒茶素類之萃取效率較高,無雜味,透明度較高。本發明之茶萃取液之製造方法,其係於管柱式萃取機內,以茶葉高度A與水或熱水之液面高度B之比B/A為0.8~3.3之方式添加茶葉與水或熱水,繼而,自管柱上部供給水或熱水,並自管柱下部提取出萃取液時,將液面高度C與添加時茶葉高度A之比C/A調整為0.8~3.3。