尿

• ピンイン: niào
• 漢字の分解: 尿 = 尸 (body, lying-down person radical) + 水 (water) — liquid expelled from the body

意味

尿／排尿する

A common, neutral medical and everyday term for urine/urination. Used in clinical contexts: 尿检 (urine test), 尿糖 (urine sugar), 尿酸 (uric acid). Colloquially in 尿尿 (urinate, informal, used with children). More polite alternatives: 小便 (urinate/urine), 排尿 (medical). Not considered vulgar in Chinese — it is the standard term used in medical settings and everyday conversation.

例文

1. 医生叮嘱患者每天多喝水、勤排尿，以预防尿路感染的发生。
2. 新生儿排尿频繁是正常的生理现象，家长无需过于担心，但若出现血尿应及时就医。
3. 体检项目包括尿常规检查，通过分析尿液成分可以初步筛查肾脏和泌尿系统的健康状况。

使い方ガイド

場面: medicine, health, everyday life

トーン: neutral

正しい言い方

• 在医学检查中，尿常规是一项基础而重要的项目，能够帮助医生发现肾炎、糖尿病、泌尿系统感染等多种疾病的早期迹象。(In medical examinations, a routine urinalysis is a basic but important test that can help doctors detect early signs of nephritis, diabetes, urinary tract infections, and various other conditions.)
• 运动后大量出汗会导致尿液颜色加深，这时应及时补充水分，以维持正常的肾脏代谢功能。(Profuse sweating after exercise causes the urine to darken in colour — at this point one should promptly replenish fluids to maintain normal kidney metabolic function.)

避ける言い方

• 在正式书面语或医学报告中用'尿尿'代替'排尿'或'小便' — 尿尿 is an informal, child-directed reduplication; in formal and clinical contexts, use 排尿, 小便, or 泌尿 instead

起源と歴史

尿 = 尸 (body radical) + 水 (water) — water/fluid from the body

文化的背景

世代: All ages

社会的背景: Universal