The invention discloses a bacillus subtilis strain capable of reducing biogenic amine content, and applications thereof, and belongs to the technical field of fermentation. The bacillus subtilis strain capable of reducing biogenic amine content is preserved at China General Microbiological Culture Collection Center on 21th, October, 2016, the preservation number is CGMCC No.13214, the preservation address is No.3 zone, No.1 yard, Beichenxi Lu, Chaoyang District, Beijing, Institute of Microbiology, Chinese Academy of Sciences. The bacillus subtilis strain is capable of degrading four kinds of biogenic amines including putrescine, cadaverine, histamine, and tyramine effectively, and the degradation efficiency is as high as 59.30 to 68.57%.