Nasogastric feeding? [?bí sì?] A special gastric tube is inserted into the stomach through the nasal cavity and liquid food is poured into it. It is used for critically ill patients who cannot eat.
bi (pinyin: bí) is a common standard first-level Chinese character (commonly used character). This character first appeared in the writings of the Warring States Period, and some people believe that it first appeared in the oracle bone inscriptions of the Shang Dynasty?[2]?. The original meaning refers to the respiratory and olfactory organ nose. In ancient times, "zi" was used as nose. After "zi" was used as "self", the word "bi" was created with "畀" as the sound symbol. The latter extension refers to the beginning and the beginning.
feed: sì ㄙˋ. The radical "food" is simplified to "饣". Based on the ancient calligraphy, it is simplified and saved. "Jade Pian": "Feed, eat together.? [2]?". "Shuowen Jiezi": "飤, food. From people, from food.". Feeding from people is the paradigm of feeding.
Original meaning: feed, feed. Such as: bird feeding, breeding, feed, fodder, breeding.
Extension: Extended meaning is "food for livestock and poultry". Such as: cutting grass and storing feed.