能生吃能煲汤 南方人口中的“地瓜”其实是夏季解暑标配

Core Insights - The article discusses the nutritional benefits and culinary versatility of "凉薯" (liangshu), also known as "cool yam," which is different from the sweet potato commonly consumed in northern regions [1][11]. Nutritional Benefits - Liangshu has a high water content, reportedly reaching 90%, comparable to watermelon [3]. - It is low in calories, with only 56 kcal per 100 grams, which is significantly lower than other legumes like green beans and red beans [3]. - The dietary fiber content is high, with 1 gram per 100 grams, providing a feeling of fullness and aiding in weight management [4]. - Liangshu contains 13 mg of vitamin C per 100 grams, which is higher than cherries, apples, pears, and watermelons, contributing to improved immunity and antioxidant benefits [5]. Culinary Uses - Liangshu can be consumed raw, in salads, or cooked in various dishes, showcasing its versatility [9][10]. - Popular methods of preparation include stir-frying, making soups, and creating sweet desserts [10]. - It can be used as a substitute for traditional starchy foods like rice and noodles, making it a suitable option for those looking to reduce calorie intake [5][4]. Safety Considerations - Caution is advised against consuming the leaves, flowers, pods, and seeds of liangshu, as they are toxic and can cause serious health issues if ingested [8][7].