AUTHOR=Ohsawa Masahiro , Uezono Yasuhito , Inui Akio TITLE=Editorial: Ageing-Related Symptoms, Kampo Medicine, and Treatment JOURNAL=Frontiers in Nutrition VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2021.749320 DOI=10.3389/fnut.2021.749320 ISSN=2296-861X