Probiotic
people who suffer from allergic diseases might present decreased microbial diversity, including lower levels of lactobacilli and bifidobacteria, suggesting that microbiota-manipulating treatments to restore the microbial balance with prebiotics and probiotics might be effective.
Evidence supports the preventive role of probiotics, but only moderate evidence exists for prebiotic supplementation in reducing eczema in infants at high risk. However, it is unclear what the optimal intervention strategies are, including timing, duration, and target population.