The present disclosure relates to method(s) for reducing the risk of visceral pain hypersensitivity, modulating the gut-brain axis, or reducing the local inflammatory response in a subject. The method(s) include providing a nutritional composition that includes Lactobacillus rhamnosus GG (LGG), galacto-oligosaccharide(s) (GOS) and polydextrose (PDX) to the subject. The combination of LGG, GOS, and PDX may exhibit additive or synergistic beneficial health effects when consumed. The nutritional compositions herein are suitable for administration to children and infants.本揭示內容關於對個體降低內臟痛過敏風險、調節腸腦軸或減少局部發炎反應的方法。該方法包括將一種包括鼠李糖乳酸桿菌(Lactobacillus rhamnosus GG;LGG)、半乳寡糖(GOS)及聚右旋糖(PDX)的營養組成物提供至個體。當食用時,該LGG、GOS、及PDX的組合可展現加合性或協同性的有益健康功效。本文之該營養組成物適用於施予至孩童或嬰兒。