The invention discloses sesame 
white spirit and a preparation method thereof. The sesame 
white spirit is prepared from the following raw materials in parts by weight: 400-450 parts of waste distiller's grains, 100-110 parts of rice, 100-110 parts of 
chaff, 10-11 parts of enteromorpha, 20-22 parts of sesame, 3-4 parts of the root of 
polygonum multiflorum, 2-3 parts of 
semen cuscutae, 4-5 parts of 
cornu cervi pantotrichum, 4-5 parts of the fruits of Chinese wolfberry, 25-30 parts of 
yeast for making hard liquor, 0.5-1 part of tea 
polyphenol, and 0.5-0.7 part of xylo-
oligosaccharide. According to the sesame 
white spirit and the preparation method thereof, the waste distiller's grains are taken as the 
raw material for preparing the white spirit, so that the 
production chain of a yellow rice 
wine plant is extended, and the prepared white spirit is mellow and plump, and long in 
aftertaste; the 
chaff is subjected to puffing treatment, so that the 
raw material is loose; the tea 
polyphenol with selective bacteriostatic action is added, so that 
bacteria, such as 
lactic acid bacteria, capable of generating acid is inhabited, while 
bacterial colony balance of fungi, such as mould, is maintained, and therefore, the problem that the 
acid content of the fermented materials increases rapidly during stacking and fermenting is solved; the added xylo-
oligosaccharide can protect the liver, and in addition, the sesame white spirit also can 
black hair.