The invention belongs to the technical field of wine making, and particularly relates to a method for making baijiu by means of luzhou-flavor baijiu yellow water. The method comprises the following steps that 1, the yellow water is taken to be filtered, and filtrate is obtained; 2, calcium carbonate is added into the filtrate, and filtering is performed to obtain filtrate; 3, freeze drying is performed on the filtrate to obtain freeze-dried matter; 4, the freeze-dried matter is dissolved with luzhou-flavor baijiu base liquor, filtering is performed to obtain filtrate, and decoloring is performed on the filtrate to obtain the baijiu. The baijiu made through the method is higher in antioxidant activity and has the advantages that the vinasse aroma is heavy, the degree is high but not strong, the baijiu is mellow and sweet in the mouth, and the baijiu taste is comprehensive.