恰恰相反，肿瘤患者应当"吃好"和"吃够"。"吃好"指的是吃多种不同类型的食物（肉类、蔬菜、水 果、主食等），肿瘤患者"耗能"更高，更容易出现营养不良的情况，因此要保证营养均衡。建议患者优 化饮食结构，优先补充优质蛋白（鱼、蛋、豆类）、维生素及矿物质；选择优质碳水，用全谷物、薯类 替代精制米面，既能稳定血糖，又能提供膳食纤维。"吃够"是指患者每日摄入食物的能量充足，让身体 处于较好的状态，能够更好地耐受抗肿瘤治疗带来的各种不良反应，获得更好的治疗效果。 此外，患者可以在治疗期间前往正规医院营养科就医，请医生为您制定个性化的食谱，按需遵医嘱 补充恰当的营养制剂。 文/马佳彬（北京协和医院） 目前并无科学证据表明"吃糖会直接促进肿瘤生长"，而盲目禁糖可能导致患者营养不良，抵抗力下 降，反而不利于患者耐受各种抗肿瘤治疗。 适当地限制精制糖摄入，比如白糖、糖果、含糖饮料等，可以减少肥胖、糖尿病及心脑血管疾病的 发生。但对于肿瘤患者来说，常常因为疾病本身或者治疗副反应，导致进食量明显下降，体重减低，在 这种情况下，不用刻意"忌口"。 坊间流传"吃糖会加速肿瘤生长"的说法，在门诊，不少医生经常会遇到"不敢吃"的肿瘤患者：一 ...

Group 1 - The third China International Supply Chain Promotion Expo (referred to as "Chain Expo") opened in Beijing on July 16, showcasing 32 enterprises from Guangxi with a focus on traditional industries such as sugar, aluminum, and machinery equipment [1][3] - Guangxi's key production and supply chain display area covers over 300 square meters, featuring three main exhibition areas for the sugar industry chain, aluminum industry chain, and machinery equipment industry chain [1][2] - The expo aims to highlight Guangxi's cross-regional and cross-border production and supply chain layout, showcasing innovative green development achievements and promoting cooperation stories from local enterprises [1][2] Group 2 - The sugar industry ecological chain display area illustrates Guangxi's full industry chain layout from sugarcane planting to deep processing, featuring over 10 sugar products and showcasing circular economy and cross-industry integration results [2] - The aluminum industry display area features the latest research and development achievements in fields such as aerospace, new energy, semiconductors, and automotive, with over 20 competitive brand products on display [2] - The expo will host key industry chain matchmaking meetings to promote deep cooperation between Guangxi's industries and domestic and foreign enterprises, injecting new vitality into regional industrial development [2][3] Group 3 - The Chain Expo, running from July 16 to 20, attracted over 650 domestic and foreign enterprises and organizations from 75 countries and regions, with more than 65% of exhibitors being Fortune 500 and industry-leading companies [3] - Thailand is the guest country for this year's expo, while Shandong and Guangdong provinces are the guest provinces [3] - The event will release the "Beijing Initiative" and host several high-level meetings to explore new paths for international cooperation in industrial and supply chains [3]