shàng tù xià xiè: 上吐下泻 - To vomit and have diarrhea

• Keywords: shang tu xia xie, 上吐下泻, vomiting and diarrhea in Chinese, Chinese stomach bug, food poisoning in Chinese, gastroenteritis Chinese, sick in Chinese, Chinese medical term, how to say I'm sick in Chinese.
• Summary: Learn the essential Chinese medical term 上吐下泻 (shàng tù xià xiè), a vivid four-character idiom that literally means “vomit up and have diarrhea down.” This comprehensive guide breaks down the characters, explains its practical use when describing sickness like a stomach bug or food poisoning, and provides numerous example sentences for talking to a doctor or a friend in China. Discover the cultural context and related vocabulary for common ailments to speak more naturally about your health.

• Pinyin (with tone marks): shàng tù xià xiè
• Part of Speech: Verb Phrase / Chengyu (Idiom)
• HSK Level: N/A (Though a high-frequency phrase, it is not on the official HSK lists. The individual characters are all HSK 1-4.)
• Concise Definition: To suffer from simultaneous vomiting and diarrhea.
• In a Nutshell: This is one of the most descriptive and literal terms in Chinese for being sick. It paints a clear picture of an ailment affecting both the upper (上) and lower (下) digestive system. It's the go-to phrase for describing the main symptoms of food poisoning, a stomach virus, or gastroenteritis, encapsulating a miserable, full-body experience in just four syllables.

• 上 (shàng): Up, on top, upper. In this context, it refers to the upper part of the body, from which one vomits.
• 吐 (tù): To vomit, to throw up, to spit.
• 下 (xià): Down, below, lower. Here, it refers to the lower part of the body.
• 泻 (xiè): To have diarrhea, to purge.

The characters combine to create a powerful and visual phrase: “up vomit, down diarrhea.” This logical and pictorial structure makes the term incredibly easy to remember and instantly understandable once you know the individual components. It's a perfect example of how Chinese characters can build a complex concept from simple parts.

While “vomiting and diarrhea” is a universal human experience, the Chinese term 上吐下泻 reveals a preference for concise, holistic descriptions of medical conditions.

• A Unified Condition: In English, we typically list symptoms separately: “I'm vomiting and I have diarrhea.” The Chinese chengyu 上吐下泻 treats it as a single, unified condition. This reflects a holistic view often seen in Traditional Chinese Medicine (TCM), where symptoms are interconnected signs of a deeper imbalance in the body. For instance, a TCM doctor might diagnose 上吐下泻 as a result of “damp-heat” (湿热, shīrè) in the stomach or consuming too many “cold” (寒, hán) foods.
• Directness vs. Euphemism: Compared to Western cultural tendencies to use euphemisms like “I have a stomach bug” or “I'm feeling under the weather,” 上吐下泻 is strikingly direct. It's not considered crude or overly graphic; it's simply a precise and efficient medical description. This practicality is common in Chinese when discussing health issues. You are describing the phenomena, not necessarily naming the Western-defined disease that caused it.

This is a very common and practical term used in various situations, from formal medical consultations to casual conversations.

• Talking to a Doctor: This is the most appropriate and clear term to use when explaining your symptoms to a doctor or pharmacist. It's the standard medical vocabulary they expect.
• Explaining an Absence: It's a perfectly acceptable reason for calling in sick to work or school. It immediately conveys the seriousness of your condition without needing extra details.
• Complaining to a Friend: When telling a friend about a bad meal or a recent illness, this term vividly gets the point across. It's universally understood and elicits immediate sympathy.
• Formality: The term is neutral. It is clinical and descriptive, making it suitable for any context where you need to describe these specific symptoms.

• Example 1:
  • 我昨天吃了不干净的东西，结果上吐下泻了一整晚。
  • Pinyin: Wǒ zuótiān chīle bù gānjìng de dōngxi, jiéguǒ shàng tù xià xiè le yī zhěng wǎn.
  • English: I ate something unclean yesterday, and as a result, I was vomiting and had diarrhea all night long.
  • Analysis: A classic example of explaining the cause and effect of food poisoning.
• Example 2:
  • 医生，我从昨天下午就开始上吐下泻，浑身无力。
  • Pinyin: Yīshēng, wǒ cóng zuótiān xiàwǔ jiù kāishǐ shàng tù xià xiè, húnshēn wúlì.
  • English: Doctor, I started vomiting and having diarrhea yesterday afternoon, and I feel weak all over.
  • Analysis: This demonstrates how to use the term in a clinical setting when describing the onset of symptoms.
• Example 3:
  • 夏天食物容易变质，你一定要小心，不然很容易上吐下泻。
  • Pinyin: Xiàtiān shíwù róngyì biànzhì, nǐ yīdìng yào xiǎoxīn, bùrán hěn róngyì shàng tù xià xiè.
  • English: Food spoils easily in the summer, you must be careful, otherwise it's very easy to get sick with vomiting and diarrhea.
  • Analysis: Used here as a warning or a potential outcome.
• Example 4:
  • 他上吐下泻得很厉害，已经有点脱水了，我们得送他去医院。
  • Pinyin: Tā shàng tù xià xiè de hěn lìhài, yǐjīng yǒudiǎn tuōshuǐ le, wǒmen děi sòng tā qù yīyuàn.
  • English: He's vomiting and has diarrhea so severely that he's already a bit dehydrated; we have to take him to the hospital.
  • Analysis: Shows how to modify the term with an adverb of degree (得很厉害, de hěn lìhài) to describe the severity.
• Example 5:
  • 小王今天怎么没来上班？听说他吃坏肚子了，在家上吐下泻呢。
  • Pinyin: Xiǎo Wáng jīntiān zěnme méi lái shàngbān? Tīngshuō tā chī huài dùzi le, zài jiā shàng tù xià xiè ne.
  • English: Why didn't Xiao Wang come to work today? I heard he ate something bad and is at home vomiting and having diarrhea.
  • Analysis: A common way to explain someone's absence from work or a social event.
• Example 6:
  • 这家餐厅的海鲜可能不新鲜，我们好几个人吃了都上吐下泻。
  • Pinyin: Zhè jiā cāntīng de hǎixiān kěnéng bù xīnxiān, wǒmen hǎo jǐ gè rén chīle dōu shàng tù xià xiè.
  • English: The seafood at this restaurant might not be fresh; several of us who ate it got sick with vomiting and diarrhea.
  • Analysis: Used to describe a shared experience, often related to a specific restaurant or meal.
• Example 7:
  • 孩子半夜突然上吐下泻，把我们俩都吓坏了。
  • Pinyin: Háizi bànyè túrán shàng tù xià xiè, bǎ wǒmen liǎ dōu xià huài le.
  • English: The child suddenly started vomiting and having diarrhea in the middle of the night, which scared us both to death.
  • Analysis: This conveys the sudden and alarming nature of the illness, especially in children.
• Example 8:
  • 我只是有点恶心，没有上吐下泻，应该问题不大。
  • Pinyin: Wǒ zhǐshì yǒudiǎn ěxīn, méiyǒu shàng tù xià xiè, yīnggāi wèntí bù dà.
  • English: I'm just a little nauseous, I'm not vomiting or having diarrhea, so it probably isn't a big deal.
  • Analysis: This shows how to negate the term to clarify your symptoms.
• Example 9:
  • 如果你上吐下泻超过两天，最好还是去看看医生。
  • Pinyin: Rúguǒ nǐ shàng tù xià xiè chāoguò liǎng tiān, zuìhǎo háishì qù kànkan yīshēng.
  • English: If you have been vomiting and have diarrhea for more than two days, you'd better go see a doctor.
  • Analysis: Used in a conditional sentence to give medical advice.
• Example 10:
  • 每次旅行我都会带一些治疗上吐下泻的药，以防万一。
  • Pinyin: Měi cì lǚxíng wǒ dōu huì dài yīxiē zhìliáo shàng tù xià xiè de yào, yǐfáng wànyī.
  • English: Every time I travel, I bring some medicine for treating vomiting and diarrhea, just in case.
  • Analysis: Here, the term is used as a noun phrase to describe the condition that the medicine treats.

• It's a Package Deal: The most common mistake for learners is using 上吐下泻 when they only have one of the two symptoms. This term implies both vomiting and diarrhea are happening. If you only have one, you should be more specific.
  • Correct: 我今天拉肚子了。(Wǒ jīntiān lā dùzi le.) - I have diarrhea today.
  • Correct: 我今天吐了两次。(Wǒ jīntiān tùle liǎng cì.) - I vomited twice today.
  • Incorrect: 我今天有点上吐下泻。(Wǒ jīntiān yǒudiǎn shàng tù xià xiè.) - This is wrong if you only have an upset stomach. You must have both symptoms.
• Symptom vs. Illness: 上吐下泻 describes the symptoms, not the illness itself. It's the equivalent of saying “I have a fever and a cough,” not “I have the flu.” The actual diagnosis might be:
  • `肠胃炎 (chángwèiyán)` - Gastroenteritis (stomach flu)
  • `食物中毒 (shíwù zhòngdú)` - Food poisoning

• 拉肚子 (lā dùzi) - (Verb) To have diarrhea. A very common and slightly more colloquial term for the “下泻” part.
• 呕吐 (ǒutù) - (Verb) To vomit. A more formal or medical term for the “上吐” part.
• 食物中毒 (shíwù zhòngdú) - (Noun) Food poisoning. A very common cause of 上吐下泻.
• 肠胃炎 (chángwèiyán) - (Noun) Gastroenteritis. The medical diagnosis for an inflammation of the stomach and intestines.
• 恶心 (ěxīn) - (Adjective/Verb) Nauseous; to feel nauseous. This feeling often precedes the “吐” (vomit).
• 肚子疼 (dùzi téng) - (Verb phrase) Stomach ache. A symptom that frequently accompanies 上吐下泻.
• 发烧 (fāshāo) - (Verb) To have a fever. Another common symptom of gastrointestinal infections.
• 脱水 (tuōshuǐ) - (Verb/Noun) To be dehydrated; dehydration. A serious potential consequence of 上吐下泻.
• 生病 (shēng bìng) - (Verb) To be sick; to fall ill. The general term for being unwell.
• 不舒服 (bù shūfu) - (Adjective) Uncomfortable; not feeling well. A general and mild way to say you are sick.