The present invention provides an enhanced immune response for the composition containing the lactic acid bacteria and bowel disease therapeutic composition, including (Lactobacillus plantarum CJLP243) KCCM 11045P, the lactic acid bacteria Lactobacillus plantarum CJLP243. [Selection] Figure Figure 1本発明は、ラクトバチルス・プランタラムCJLP243(Lactobacillus plantarum CJLP243)KCCM 11045P、前記乳酸菌を含む腸疾患治療用組成物、および前記乳酸菌を含む免疫応答増強用組成物を提供する。【選択図】図1