What is the difference between 帮 and 帮助?

Both mean 'to help' and are transitive, but 帮 is casual and common in speech, while 帮助 is more formal and can also be a noun. In daily conversation, 帮 is preferred; in essays or polite requests, 帮助 is better.

Can 帮忙 take a direct object?

No. 帮忙 is a verb‑object compound (帮 + 忙) and is intransitive. To say 'help someone', you must either separate the compound (帮某人的忙) or use a preposition (给某人帮忙).

When do I use 帮 vs 帮忙?

Use 帮 when you want a transitive verb that directly takes a person or task as object (e.g., 帮我). Use 帮忙 when you want to say 'help out' without an object, or when you want to specify the person by splitting the compound (e.g., 帮我的忙).

Is 帮忙 separable in all tenses?

Yes, you can insert aspect markers or modifiers between 帮 and 忙, e.g., 帮过忙 (have helped), 帮帮忙 (adds a polite tone), 帮个忙 (do a favor). The base compound remains 帮忙 when not separated.

Easily confusedHSK 2

帮 vs 帮助 vs 帮忙 (bāng vs bāngzhù vs bāngmáng): helping verbs in Chinese

帮 and 帮助 are transitive verbs that take a direct object (the person or task being helped), while 帮忙 is an intransitive verb-object compound meaning “to do a favor” and cannot take a direct object. To specify who is helped with 帮忙, you must either insert the person between 帮 and 忙 (帮某人的忙) or use a preposition like 给 (给某人帮忙).

All three words convey 'to help', but they differ in transitivity and formality. 帮 is the colloquial transitive verb used in everyday speech; it directly takes a person or task as object. 帮助 is a more formal equivalent, also transitive, and can be used as a noun meaning 'help/assistance'. 帮忙 is a verb‑object compound (帮 'help' + 忙 'busy/favor') that functions as an intransitive predicate: it cannot take a direct object. To include the person helped with 帮忙, you separate the compound (帮他的忙) or use a prepositional phrase (给他帮忙).

Wann man was verwendet

帮bāng

to help

Use 帮 in informal spoken Chinese when you need a transitive verb. It directly takes a person or a task as its object, e.g., 帮我 (help me), 帮他搬东西 (help him move things). It is the most common choice in daily conversation.

帮助bāng zhù

to help/assist

Use 帮助 in formal writing, speeches, or when you want a more polite/serious tone. It is transitive like 帮 and can take a person or task as object. 帮助 can also be a noun meaning 'help' or 'assistance'.

Unlike 帮, 帮助 cannot be used with a directly attached 忙-like element; it is always a single unit.

帮忙bāng máng

to do a favor/to help out

Use 帮忙 to express 'to help out' or 'to do a favor' without specifying the person or task. It is a verb‑object compound and cannot take a direct object. To specify who is helped, either split the compound (帮+person+的+忙) or use the preposition 给 (给+person+帮忙). You can also use 帮忙 standalone (我来帮忙) or with modifiers (帮个忙).

Since 忙 is a nominal element, 帮忙 can take aspect markers (帮过忙, 帮帮忙) and degree complements, but never a direct object.

Auf einen Blick

	帮	帮助	帮忙
Can take a direct object	Yes (always)	Yes (always)	No (VO compound)
Formality	Informal / spoken	Formal / written	Neutral (common in both)
Can be separated	No	No	Yes (帮…忙)
Can be used as a noun	No	Yes (帮助 n.)	No
Pattern for 'help someone do something'	帮 + person + verb phrase	帮助 + person + verb phrase	帮 + person + 的忙 or 给 + person + 帮忙

Beispiele

帮
请你帮我一个忙。
Qǐng nǐ bāng wǒ yí gè máng.
Please do me a favor.
帮 takes the person 我 as object, then 一个忙 as a second object (common pattern).
帮助
他经常帮助别人。
Tā jīng cháng bāng zhù bié rén.
He often helps others.
帮助 is transitive and takes 别人 as direct object; more formal than 帮.
帮忙
我来帮忙。
Wǒ lái bāng máng.
I'll come to help.
Standalone use of 帮忙; no object needed.
帮忙
你能帮我的忙吗？
Nǐ néng bāng wǒ de máng ma?
Can you do me a favor?
The compound is separated: 帮 + 我的 + 忙 to specify 'my'. ✗ Would be wrong as *帮忙我.
帮忙
给他帮忙。
Gěi tā bāng máng.
Help him out.
Uses preposition 给 to introduce the person helped; avoids direct object.

Häufige Fehler

Using 帮忙 with a direct object: ✗ 帮忙我 → ✓ 帮我 or 帮助我 or 给我帮忙.
Using 帮 in formal writing when 帮助 is more appropriate (e.g., in official documents).
Forgetting to separate 帮忙 when specifying the person: ✗ 帮忙他 → ✓ 帮他的忙 or 给他帮忙.
Using 帮助 in very casual commands where 帮 sounds more natural (e.g., 帮我一下, not 帮助我一下).
Treating 帮忙 as a two‑syllable transitive verb: cannot say *我帮忙他.

FAQ

What is the difference between 帮 and 帮助?: Both mean 'to help' and are transitive, but 帮 is casual and common in speech, while 帮助 is more formal and can also be a noun. In daily conversation, 帮 is preferred; in essays or polite requests, 帮助 is better.
Can 帮忙 take a direct object?: No. 帮忙 is a verb‑object compound (帮 + 忙) and is intransitive. To say 'help someone', you must either separate the compound (帮某人的忙) or use a preposition (给某人帮忙).
When do I use 帮 vs 帮忙?: Use 帮 when you want a transitive verb that directly takes a person or task as object (e.g., 帮我). Use 帮忙 when you want to say 'help out' without an object, or when you want to specify the person by splitting the compound (e.g., 帮我的忙).
Is 帮忙 separable in all tenses?: Yes, you can insert aspect markers or modifiers between 帮 and 忙, e.g., 帮过忙 (have helped), 帮帮忙 (adds a polite tone), 帮个忙 (do a favor). The base compound remains 帮忙 when not separated.