患 (huàn): to suffer (from illness), to contract (a disease), misfortune

患 (huàn) is a Chinese character meaning “to suffer (from illness).” Classified as HSK Level 6 (HSK 3.0 Standard, CLEC 2022), it is composed of 串 (phonetic) and 心 (semantic). It ranks #1242 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 患 heart. Its radical form 忄 (heart) appears in many related characters such as 忙 (máng, busy), 快 (kuài, fast, happy), 怎 (zěn, how).

Spoken pronunciation

Definitions

  1. to suffer (from illness)
  2. to contract (a disease)
  3. misfortune

Etymology & Origin

患

pictophoneticheart

Decomposition: ⿱串心 (layout: top-bottom)

Stroke Order

1
2
3
4
5
6
7
8
9
10
11

Practice writing 患 with real-time feedback — trace each stroke in the correct order and build muscle memory in the HanziFeed app.

Words & Compounds

HSK Vocabulary with 患

WordPinyinMeaningHSK
患者nounhuàn zhěpatient6

Common Compounds

WordPinyinMeaning
患有verbhuàn yǒuto contract (an illness)
患病verbhuàn bìngto fall ill
隐患nounyǐn huàna danger concealed within sth
人满为患phraserén mǎn wéi huànpacked with people
患难nounhuàn nàntrials and tribulations
有备无患phraseyǒu bèi wú huànPreparedness averts peril.
患儿nounhuàn érchild patient
后患hòu huànfuture trouble
防患于未然phrasefáng huàn yú wèi ránsee 防患未然
患得患失verbhuàn dé huàn shīto worry about personal gains and losses
患处nounhuàn chùafflicted part
患难之交phrasehuàn nàn zhī jiāoa friend in times of tribulations (idiom)
后患无穷phrasehòu huàn wú qióng(idiom) there will be no end of trouble in the future
外患nounwài huànforeign aggression
水患nounshuǐ huànflooding
48
Total compounds
25
As first character
54
As last character
21
As middle character

患 appears in 48 compound words: 25 as the first character, 54 as the last, and 21 in a middle position. Compound statistics computed from SUBTLEX-CH and HSK 3.0 vocabulary data.

Strongest Collocations

Characters that most frequently co-occur with 患 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

病bìng
0.58331,134 co-occurrences
胰yí
0.56911 co-occurrences
者zhě
0.55767,640 co-occurrences
疾jí
0.5366,532 co-occurrences
癌ái
0.5275,437 co-occurrences
症zhèng
0.4978,460 co-occurrences
尿niào
0.4951,732 co-occurrences
肺fèi
0.4691,948 co-occurrences
隐yǐn
0.4612,494 co-occurrences
喘chuǎn
0.447364 co-occurrences

Idioms & Chengyu (13)

饱经忧患bǎo jīng yōu huànHSK 6+

having experienced much suffering

phrase
防患未萌fáng huàn wèi méngHSK 7+

to prevent a disaster before the event (idiom); to nip sth in the bud

phrase
防患未然fánghuànwèiránHSK 6+

to take preventative measures before a disaster occurs; to prevent trouble before it happens

phrase
后患无穷hòuhuànwúqióngHSK 6+

to have endless future troubles and calamities

phrase
患得患失huàndéhuànshīHSK 6+

to be mean; to be tight-fisted; to be overcautious; to tend to avoid risks

verb
患难之交huànnànzhījiāoHSK 6+

a rock (a supportive friend); a friend through thick and thin

phrase
内忧外患nèiyōuwàihuànHSK 6+

internal and external troubles; internal upheaval and external invasions

phrase
人满为患rénmǎnwéihuànHSK 6+

to cause problems due to being overcrowded; to cause problems due to being packed with people

phrase
心腹之患xīnfùzhīhuànHSK 7+

serious hidden trouble or danger

noun
养虎遗患yǎnghǔyíhuànHSK 6+

to not eliminate bad people or the enemy and bring future trouble to oneself

phrase
有备无患yǒubèiwúhuànHSK 6+

to be prepared against adverse events; just in case

phrase
养痈贻患yǎng yōng yí huànHSK 6+

variant of 養癰遺患|养痈遗患

phrase

Showing 12 of 13 idioms containing 患.

Example Sentences

AI-Generated

他患甘情愿地帮助每一个需要帮助的人。

tā huàn gān qíng yuàn dì bāng zhù měi yī gě xū yāo bāng zhù de rén .

He willingly helps everyone in need.

99 健康网Feb 2026

避孕药的副作用和危害大吗?高血压患者能否安全使用口服药

bì yùn yào de fù zuò yòng hé wēi hài dà ma ? gāo xiě yā huàn zhě néng fǒu ān quán shǐ yòng kǒu fú yào

Are the side effects and harm of birth control pills great? Can people with high blood pressure safely use oral medications?

99 健康网Feb 2026

低糖食品有哪些?糖尿病患者和减肥人群需求不同吗

dī táng shí pǐn yǒu nǎ xiē ? táng niào bìng huàn zhě hé jiǎn féi rén qún xū qiú bù tóng ma

What are the low-sugar foods? Do diabetics and weight loss people have different needs?

UdnnewsindexFeb 2026

历史上的今天/1958年台南安定乌脚病患赴台大医院治疗

lì shǐ shàng de jīn tiān 1 9 5 8 nián tái nán ān dìng wū jiǎo bìng huàn fù tái dà yī yuàn zhì liáo

Today in history/In 1958, a black-footed patient in Anding, Tainan went to National Taiwan University Hospital for treatment

It之家Feb 2026

...口感染的 EB 病毒取得关键突破,为移植患者带来新希望

. . . kǒu gǎn rǎn de E B bìng dú qǔ dé guān jiàn tū pò , wéi yí zhí huàn zhě dài lái xīn xī wàng

... A key breakthrough in orally infected EBV brings new hope to transplant patients

Orientaldaily MyFeb 2026

斗湖1小时豪雨引发大水患 轿车险灭顶多路中断

dǒu hú 1 xiǎo shí háo yǔ yǐn fā dà shuǐ huàn jiào chē xiǎn miè dǐng duō lù zhōng duàn

Tawau 1-hour heavy rain caused heavy flooding, and the car was almost destroyed, and many roads were interrupted

Tatoeba

汤姆是恋童癖患者。

Tāngmǔ shì liàntóngpǐ huànzhě.

Tom is a pedophile.

Tatoeba

你是否身患需服药的疾病?

Nǐ shìfǒu shēn huàn xū fúyào de jíbìng?

Do you suffer from diseases that require medication?

Tatoeba

我想检查一下我是否患了乳癌。

Wǒ xiǎng jiǎnchá yīxià wǒ shìfǒu huàn le rǔ'ái.

I'd like to have a test for breast cancer.

Tatoeba

我的父親是患癌症死的。

Wǒ de fùqīn shì huàn áizhèng sǐ de.

My father died of cancer.

Character Family

Semantic Family — Characters sharing the 心 (heart) component

Homophones — Characters pronounced huàn

Frequently Asked Questions

What does 患 (huàn) mean in Chinese?
患 (huàn) primarily means "to suffer (from illness)." It is classified as HSK Level 6, making it an advanced character. It ranks #1242 in character frequency.
How many strokes does 患 have?
患 is written with 11 strokes. The correct stroke order matters for recognition and handwriting speed — practice with the animated guide above to build proper technique.
What is the radical of 患?
The radical associated with 患 is 忄 (heart). This radical appears in many characters related to heart.
What are the components of 患?
患 is composed of: 串 (phonetic), 心 (semantic). Its IDS decomposition is ⿱串心 with a top-bottom layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 患?
Common words with 患 include: 患者 (huàn zhě, "patient"); 患有 (huàn yǒu, "to contract (an illness)"); 患病 (huàn bìng, "to fall ill"); 隐患 (yǐn huàn, "a danger concealed within sth"); 人满为患 (rén mǎn wéi huàn, "packed with people"). There are over 48 compound words containing this character.
What characters sound the same as 患 (huàn)?
Several characters share the pronunciation huàn: 欢 (hubbub), 换 (to change, to exchange), 环 (ring), 缓 (slow, delay), and 4 more. Context and tones help distinguish between them in speech and writing.
Is 患 the same in simplified and traditional Chinese?
Yes, 患 is written the same way in both simplified and traditional Chinese.

Practice writing 患 with real-time feedback

Trace stroke sequences, hear spoken pronunciation, and build lasting retention with spaced repetition in the HanziFeed app.

Character data sourced from Unihan (Unicode Consortium), SUBTLEX-CH frequency corpus (Cai & Brysbaert, 2010), and Make Me a Hanzi (stroke data). Collocation strength measured via NPMI (Normalized Pointwise Mutual Information). Verified by the HanziFeed linguistics team.

HSK classification follows the HSK 3.0 Standard (Center for Language Education and Cooperation, CLEC, 2022 revision). Idiom data from Wiktionary (CC BY-SA 3.0).

Data last verified: March 2026.