{"id":901248,"date":"2026-10-30T09:01:17","date_gmt":"2026-10-30T01:01:17","guid":{"rendered":"https:\/\/www.sandao.com\/liubao-tea-dampness-clinical-evidence\/"},"modified":"2026-10-30T09:01:17","modified_gmt":"2026-10-30T01:01:17","slug":"liubao-tea-dampness-clinical-evidence","status":"publish","type":"post","link":"https:\/\/www.sandao.com\/fr\/liubao-tea-dampness-clinical-evidence\/","title":{"rendered":"Liubao Tea and Dampness: What the Human Study Found"},"content":{"rendered":"<trp-tag data-no-translation>\n<div class=\"sandao-guide-article\" lang=\"en\">\n<p>Claims that Liubao tea \u201cremoves dampness\u201d appear frequently in Chinese tea writing. They usually refer to a traditional Chinese medicine concept, not a direct measurement of excess water in the body. A small human intervention study offers something more useful than a slogan: a research question, a defined group of participants and results that need to be read within that design.<\/p>\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.sandao.com\/wp-content\/uploads\/2026\/10\/liubao-tea-poured-into-a-clear-handled-glass-cup.webp\" alt=\"Liubao tea poured into a clear handled glass cup\" width=\"681\" height=\"681\" loading=\"lazy\" decoding=\"async\" style=\"display:block;max-width:100%;height:auto;margin:20px auto;\"\/><\/figure>\n<h2>What does \u201cphlegm-dampness constitution\u201d mean here?<\/h2>\n<p>The study used a traditional constitution assessment. Its scores reflect that assessment framework and associated symptoms; they are not interchangeable with a diagnosis of fluid retention, an infection or a metabolic disease. That distinction matters when a marketing headline turns a change in a questionnaire score into a general claim that a tea clears harmful substances from everyone\u2019s body.<\/p>\n<h2>How the intervention was organized<\/h2>\n<p>The 2021 paper reported 70 participants assessed as having phlegm-dampness constitution: 24 in a new-tea group, 19 in a five-year-tea group and 27 in a lifestyle-control group. A further 42 participants with a balanced constitution provided a comparison. The intervention lasted 90 days, with lifestyle guidance forming part of the study. Its brewing and drinking schedule was a research protocol, not a general prescription for consumers.<\/p>\n<h2>What changed, and what did not follow from it?<\/h2>\n<p>The authors reported improvements in constitution scores in the tea groups and explored changes in gut microbial composition. These observations are interesting, but a small, specific participant group is not the entire population. A questionnaire improvement does not prove that tea treats a named disease, and a shift in the relative abundance of gut organisms does not by itself establish a clinical benefit.<\/p>\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.sandao.com\/wp-content\/uploads\/2026\/10\/infused-brown-liubao-leaves-in-a-white-gaiwan.webp\" alt=\"Infused brown Liubao leaves in a white gaiwan\" width=\"680\" height=\"418\" loading=\"lazy\" decoding=\"async\" style=\"display:block;max-width:100%;height:auto;margin:20px auto;\"\/><\/figure>\n<h2>Can we conclude that younger tea is the better treatment?<\/h2>\n<p>The source discussion highlights different patterns between new and aged tea. Those patterns should not be converted into a universal ranking: groups were small, starting measurements differed and the study was short. Stronger evidence would require larger, well-controlled and independently replicated trials with meaningful clinical outcomes. It also matters how the tea itself was selected and standardized.<\/p>\n<h2>A practical way to read the claim<\/h2>\n<p>Choose a sound tea and a strength you find comfortable, taking caffeine into account. Enjoying Liubao does not require adopting a constitution label or drinking the study\u2019s dose. Persistent swelling or other unexplained symptoms call for appropriate assessment rather than stronger tea. The useful conclusion is that a human study exists and deserves careful reading, not that \u201cdampness removal\u201d has become a proven all-purpose treatment.<\/p>\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.sandao.com\/wp-content\/uploads\/2026\/10\/wicker-covered-flask-and-glass-tea-kettle-on-a-tabletop-heater.webp\" alt=\"Wicker-covered flask and glass tea kettle on a tabletop heater\" width=\"680\" height=\"540\" loading=\"lazy\" decoding=\"async\" style=\"display:block;max-width:100%;height:auto;margin:20px auto;\"\/><\/figure>\n<h2>Sources and further reading<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.spgykj.com\/cn\/article\/pdf\/preview\/10.13386\/j.issn1002-0306.2020120100.pdf\" rel=\"noopener\">Research on Liupao tea and phlegm-dampness constitution, 2021<\/a><\/li>\n<\/ul>\n<h2>Related guides<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.sandao.com\/liubao-tea-brewing-by-age\/\">How to Brew Liubao Tea: New Leaves and Aged Tea<\/a><\/li>\n<li><a href=\"https:\/\/www.sandao.com\/wei-jiequn-liubao-tea-craft\/\">Wei Jiequn and Liubao Tea: Craft, Storage and Quality<\/a><\/li>\n<li><a href=\"https:\/\/www.sandao.com\/sheqian-liubao-tea-early-spring\/\">Sheqian Liubao Tea: An Early-Spring Harvest Explained<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.sandao.com\/encyclopedia\/tea\/\">Explore Tea Knowledge<\/a><\/p>\n<\/div>\n<p><\/trp-tag><br \/>\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Read a human study of Liubao tea and phlegm-dampness constitution, including its design, findings and limits, before interpreting health claims.<\/p>","protected":false},"author":1,"featured_media":901173,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[66,47],"tags":[67],"class_list":["post-901248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dark-tea","category-tea-knowledge","tag-liubao-tea"],"_links":{"self":[{"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/posts\/901248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/comments?post=901248"}],"version-history":[{"count":0,"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/posts\/901248\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/media\/901173"}],"wp:attachment":[{"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/media?parent=901248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/categories?post=901248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sandao.com\/fr\/wp-json\/wp\/v2\/tags?post=901248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}