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2025-05-19茶叶作为一种常见的饮品，其保质期因品种、制作工艺和储存条件而异。一般来说，绿茶、白茶等未发酵或半发酵茶类，保质期较短，通常在1-2年左右。而红茶、乌龙茶、黑茶等发酵茶类，..."，"subtitleWithAvatar":[{"text":"刘石平 主任医师 中南大学湘雅二医院 三甲 回答时间: 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2024年06月28日"，"time_new":"时间: 2024年06月28日"，"timestamp":1744210773，"title":"茶叶有没有保质期"，"type":"article"，"url":"http://www.cndzys.com/ylcore/wenda_detail/11_23720html"，"abstract":"\u0002茶叶\u0003作为\u0001一\u0001种\u0001常见\u0001的\u0001饮品\u0001，\u0001其\u0001保质\u0001期\u0001因\u0001品种\u000\u0001制作\u0001工艺\u0001和\u0001储存\u0001条件\u0001而\u0001异\u0001。\u0001一般\u0001来\u0001说\u0001，\u0001绿茶\u000\u0001白茶\u0001等\u0001未\u0001发酵\u0001或\u0001半\u0001发酵\u0001茶\u0001类\u0001，\u0001保质\u0001期\u0001较\u0001短\u0001，\u0001通常\u0001在\u00011\u0001-\u00012\u0001年\u0001左右\u0001。\u0001而\u0001红茶\u000\u0001乌龙\u0001茶\u000\u0001黑茶\u0001等\u0001发酵\u0001茶\u0001类\u0001，\u0001保质\u0001期\u0001相对\u0001较\u0001长\u0001，\u0001可达\u00013\u0001-\u00015\u0001年\u0001甚至\u0001更\u0001久\u0001。\u0001然而\u0001，\u0001茶叶\u0001的\u0001保质\u0001期\u0001并非\u0001绝对\u0001，\u0001若\u0001储存\u0001得当\u0001，\u0001茶叶\u0001的\u0001品质\u0001和\u0001口感\u0001可以\u0001保持\u0001较\u0001长\u0001时间\u0001的\u0001稳定\u0001。\u0001茶叶\u0001应\u0001存放\u0001在\u0001阴..."，"replaced":"茶叶作为一种常见的饮品，其保质期因品种、制作工艺和储存条件而异。一般来说，绿茶、白茶等未发酵或半发酵茶类，保质期较短，通常在1-2年左右。而红茶、乌龙茶、黑茶等发酵茶类，保质期相对较长，可达3-5年甚至更久。然而，茶叶的保质期并非绝对，若储存得当，茶叶的品质和口感可以保持较长时间的稳定。茶叶应存放在阴凉、干燥、通风的环境中，避免阳光直射和潮湿，以延长其保质期。同时，茶叶在开封后，应尽快饮用，以保证其新鲜度和口感。"}，"meta_di_info":{"area":"无地域"，"sub_domain_classify":"0"}，"official_struct_abstract":{"from_flag":"disp_site"，"office_name":"大众养生网"}，"site_region":"1"，"src_id":"6899_6547"，"trans_res_list":["medical_struct_abstract"，"official_struct_abstract"]，"ulangtype":1，"ti_qu_related":0.19170832729062，"templateName":"se_st_default"，"StdStg_new":1599，"wise_search":false，"rewrite_info":["开化\u0001市开化县\t"，"龙\u0001龍\t"，"顶\u0001頂\t"，"茶叶\u0001茶\t"，"会\u0001能\t"，"过期\u0001到期\t失效\t作废\t"]，"DispUrl":"m.baidu.com/bh/m/detail/qr_16547379203659722754"，"is_valid":1，"brief_download":"0"，"brief_popularity":"0"，"material_data":{"material_sign1":"4160542915"，"material_sign2":"3426261267"，"material_list":[{"key":"nid"，"value":"0"}，{"key":"thread_id"，"value":"0"}]}，"rtset":1721318400，"author_unify_url_sign64":"0"，"timeHighlight":1，"site_sign":"3236007370469416264"，"url_sign":"17869395756955769107"，"resultData":{"tplData":{"results":null，"footer":{"footnote":{"source":null}}，"groupOrder":20，"ttsInfo":{"supportTts":true，"ttsSourceType":"default"，"titleUrl":"https://m.baidu.com/bh/m/detail/qr_16547379203659722754"，"srcid":1599，"tplName":"se_com_default"，"ext":"{\"source\":\"oh5\"，\"lid\":\"95efa0f601f649ed\"，\"title\":\"%E8%8C%B6%E5%8F%B6%E6%9C%89%E6%B2%A1%E6%9C%89%E4%BF%9D%E8%B4%A8%E6%9C%9F+-+%E6%9D%83%E5%A8%81%E9%97%AE%E7%AD%94+-+%E5%A4%A7%E4%BC%97%E5%85%BB%E7%94%9F%E7%BD%91\"，\"url\":\"https%3A%2F%2Fm.baidu.com%2Fbh%2Fm%2Fdetail%2Fqr_16547379203659722754\"}"，"extId":"b2016659d32f3a3de7963b2b528b104d"}}，"resData":{"tplt":"se_com_default"，"tpl_sys":"san"，"env":"pc"}，"url_trans_feature":{"struct_cont_sign":"9948618763095402218"，"struct_simhash":"0"，"pageclassifyv2":"9223372036854775810"，"fl_domain_sign":"3002960540"，"cont_sign":"4058539365"，"cont_simhash":"9349968331996533078"，"percep":"0"，"biji_aurora_score":"-1000"，"comment_flag":"0"，"rts_db_level":"0"，"page_classify_v2":"9223372036854775810"，"m_self_page":"0"，"m_page_type":"0"，"rtse_news_site_level":"0"，"rtse_scs_news_ernie":"0.358333"，"rtse_news_sat_ernie":"-1"，"rtse_event_hotness":"0"，"f_event_score":"0"，"f_prior_event_hotness":"0"，"spam_signal":"662029428691304448"，"time_stayed":"0"，"gentime_pgtime":"1721318400"，"day_away":"304"，"ccdb_type":"0"，"dx_basic_weight":"301"，"f_basic_wei":"301"，"f_dwelling_time":"80"，"f_quality_wei":"147"，"f_cm_exam_count":"0"，"f_cm_click_count":"0"，"topk_content_dnn":"0"，"f_cm_satisfy_count":"0"，"scs_ernie_score":"0.358333"，"topk_score_ras":"102837"，"rank_nn_ctr_score":"0"，"crmm_score":"0"，"auth_modified_by_queue":"0"，"rasdx_predict_level":"1"，"ras_aurora_score":"102837"，"aurora_sat_level":"1"，"rasdx_level_mapping_score":"0"，"f_ras_rel_ernie_rank":"102837"，"f_ras_scs_ernie_score":"358333"，"f_ras_content_quality_score":"0"，"f_ras_doc_authority_model_score":"68"，"f_qu_freshness_score_gbdt":"9204"，"f_fresh_qu_dayaway":"304"，"topic_authority_model_score_norm":"0"，"f_ras_percep_click_level":"0"，"ernie_rank_score":"0"，"shoubai_vt_v2":"0"，"calibrated_dx_modified_by_queue":"301"，"ac_model_score":"0"，"f_freshness":"0"，"freshness_new":"7888"，"authority_model_score_pure":"0"，"mf_score":"3"，"dwelling_time_wise":"80"，"dwelling_time_pc":"80"，"query_content_match_ratio":"0"，"click_match_ratio":"0"，"session_bow":"0"，"cct2":"0"，"lps_domtime_score":"4"，"f_calibrated_basic_wei":"301"，"f_dx_level":"1"，"f_event_hotness":"0"，"f_prior_event_hotness_avg":"0"，"antispam_reweight_ratio":"1"，"f_fresh_res_force_exposure":"0"，"sub_domain_classify":"0"，"u_area":null，"author_unify_sign":"0"，"quality_sub_features":"125；0；0；0；0；0；0；0；0；0；0；10；4；3；3；1；0；0；0；0；0；0；0；0；3；0；0；0；0；70；0；0；0；0；0；0"，"official_sub_features":"0.022830；0；0"，"nid":"0"，"thread_id":"0"，"urlsign":"7575385429656666414"}}，"strategybits":{"OFFICIALPAGE_FLAG":0}，"strategy":{"tempName_ori":null，"tempName":"se_com_default"，"type":"result"，"mapping":null，"tpl_sys":"san"，"module":"aladd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- 权威问答 - 大众养生网
刘石平 主任医师 中南大学湘雅二医院 三甲 回答时间: 2024年06月28日茶叶作为一种常见的饮品，其保质期因品种、制作工艺和储存条件而异。一般来说，绿茶、白茶等未发酵或半发酵茶类，保质期较短，通常在1-2年左右。而红茶、乌龙茶、黑茶等发酵茶类。
