参考资料:
[1]https://health.clevelandclinic.org/prune-juice-for-constipation/
[2]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9531972/
[3]https://www.health.harvard.edu/staying-healthy/prune-juice-for-constipation-a-new-study-says-yes
[4]https://www.mentalfloss.com/article/69479/why-do-prunes-make-you-poop
[5]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6693595/
[6]https://www.mayoclinic.org/zh-hans/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/fiber/art-20043983
[7]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3435786/