Nutritional Characteristics, Common Types, and Buying and Storage Tips for Rice

Rice is the finished grain obtained after paddy rice undergoes cleaning, hulling, milling, and other processing steps, and it is a staple food for people in many countries and regions around the world. Classified by rice type, rice can generally be divided into three major categories: indica rice, japonica rice, and glutinous rice, which differ in grain shape, taste, and uses.

From a nutritional perspective, the main component of rice is starch, and it also contains a certain amount of protein, B vitamins, and a small amount of minerals, making it an important source of daily energy for people. Usually, japonica rice has a relatively soft and sticky texture and is suitable for making porridge or steamed rice, while indica rice has slender grains and a higher cooked-rice yield, and glutinous rice is more sticky and is often used to make traditional foods such as zongzi, tangyuan, and rice cakes.

In addition to being steamed directly as rice or cooked into porridge, rice can also be ground into rice flour for processing various foods such as rice noodles, rice wine, and pastries. By-products produced during milling, such as rice bran and broken rice, also have utilization value and can be used for oil extraction or as feed, improving the overall utilization efficiency of paddy rice.

When buying rice, you can observe whether the grains are plump and uniform and whether the color is clear and bright, and smell it to check for stale or off odors, avoiding products that are damp, moldy, or show signs of insect damage. For daily storage, it is best to keep rice in a cool, dry place and pay attention to sealing it to prevent moisture, and to consume it within as short a time as possible; rice stored too long is prone to aging, which affects its taste and flavor. With advances in breeding technology, new varieties such as upland rice and functional rice are also continuously enriching market choices.