The word for customs in Chinese is 海关 (hǎi guān), literally “sea gate.” You will spot it on the signs above the red and green channels the moment your plane lands, and knowing it gets you to the right lane instead of guessing. Whether you are arriving at Beijing Capital Airport, crossing at the Shenzhen border, or waiting on an overseas package, this guide gives you the exact pronunciation, the phrases officers expect to hear, and what actually happens at Chinese customs.
I have passed through Chinese customs more times than I can count in twelve years of living in China. The travelers who sail through are not the fluent ones: they are the ones who know a handful of words before they land. Here they are.
Table of Contents
Key Takeaways
- Customs in Chinese is 海关 (hǎi guān): literally “sea gate” or “sea checkpoint”
- Pronunciation: hǎi (third tone, falling-rising) guān (first tone, high and level)
- Use 海关 at airports, borders, and when declaring items
- Related: 护照 (hù zhào) = passport, 签证 (qiān zhèng) = visa, 入境 (rù jìng) = entry
How to Say Customs in Chinese
The word for customs in Chinese is 海关 (hǎi guān). It breaks down into two characters:
- 海 (hǎi) = sea, ocean
- 关 (guān) = gate, checkpoint, to close
Together, 海关 literally means “sea gate”: a checkpoint where goods and people enter the country. Even though most customs checkpoints today are at airports, the name stuck from the days when all trade came by sea. In modern Chinese, 海关 refers to any official customs checkpoint, whether at airports, seaports, or land borders. The term is also used for the customs department as a whole, so you might hear someone say they work at 海关 (hǎi guān) meaning they work for Chinese Customs.
Here is how you write it:
海关 (hǎi guān)

Pinyin Breakdown
Let’s look at each syllable carefully:
- hǎi: third tone (falling-rising). Start mid-low, dip down, then rise up. Think of it like saying “huh-ey” with a skeptical or questioning tone.
- guān: first tone (high and level). Keep your voice high and flat, like you’re holding a note.
When said together, the third tone on 海 changes slightly because it’s followed by a first tone. The third tone becomes a “half third tone”: you dip but don’t rise as much, keeping your voice low before jumping up to the high first tone of 关.
Practice saying: hǎi guān, hǎi guān.
When to Use 海关
You will use 海关 in these situations:
- At the airport: After you land, follow the signs for 海关 (hǎi guān) / Customs.
- Declaring items: 我要申报 (wǒ yào shēn bào) = “I need to declare.”
- Asking where customs is: 海关在哪里? (hǎi guān zài nǎ lǐ?) = “Where is customs?”
- Talking about customs officers: 海关工作人员 (hǎi guān gōng zuò rén yuán) = “customs officer”
- Referring to customs forms: 海关申报单 (hǎi guān shēn bào dān) = “customs declaration form”
- Discussing customs rules: 海关规定 (hǎi guān guī dìng) = “customs regulations”

Related Vocabulary
When dealing with customs, you’ll need these words too:
- 护照 (hù zhào) = passport
- 签证 (qiān zhèng) = visa
- 入境 (rù jìng) = entry (into a country)
- 出境 (chū jìng) = exit (from a country)
- 申报 (shēn bào) = to declare
- 检查 (jiǎn chá) = inspection
- 行李 (xíng li) = luggage
- 违禁品 (wéi jìn pǐn) = prohibited items
- 关税 (guān shuì) = customs duty / tariff
- 免税 (miǎn shuì) = duty-free
- 机场 (jī chǎng) = airport
- 边境 (biān jìng) = border
Cultural Context: What to Know About Chinese Customs
Chinese customs follows the “red channel / green channel” system. The green channel (绿色通道) is for passengers with nothing to declare. The red channel (红色通道) is for those who need to declare items. Most travelers will use the green channel, which is typically faster.
China has strict rules on what you can bring in. Common restricted items include:
- Fresh food, meat, and dairy products
- Large amounts of cash (over 20,000 RMB or equivalent)
- More than 400 cigarettes
- Electronic devices in large quantities (could be seen as commercial imports)
- Seeds, plants, and soil
- Endangered animal products
At major airports, you’ll find bilingual signs in Chinese and English. The customs area is usually clearly marked after the immigration counters. You’ll see two lanes: one marked with a green light or sign (绿色通道) and one with a red light or sign (红色通道). If you have nothing to declare, walk through the green lane. If you do need to declare something, take the red lane and fill out a declaration form.
One thing to note: Chinese customs officers are generally professional and efficient. They process thousands of passengers daily, especially at Beijing Capital, Shanghai Pudong, and Guangzhou Baiyun airports. The key is to be prepared: have your passport ready, know if you need to declare anything, and answer questions directly. Officers can X-ray or open any bag, so know what is in your carry-on luggage before you land. If they ask why you’re visiting China, a simple “旅游” (lǚ yóu, tourism) or “商务” (shāng wù, business) is usually sufficient.
Another practical tip: if you’re carrying prescription medication, bring the original packaging and a copy of your prescription. While small amounts of personal medication are generally allowed, having documentation prevents any misunderstandings at the checkpoint.
The same 海关 clears your shopping, not just your suitcase. When an overseas package arrives in China, customs inspects it before the express delivery driver ever sees it, which is why tracking sometimes stalls at 海关 for a day or two.
When speaking to customs officers, keep it simple and direct. They see thousands of travelers daily and appreciate efficiency. A polite 你好 (nǐ hǎo) and handing over your passport is usually all you need. If you need help, ask 请问 (qǐng wèn) before your question to be polite. Do this right and you will be through the green channel and in a taxi while other travelers are still hunting for a pen to fill out their declaration form.
Advanced ways for how to say customs in Chinese sentences
Here are practical sentences you might use at customs:
- 请问海关在哪里? (qǐng wèn hǎi guān zài nǎ lǐ?): “Excuse me, where is customs?”
- 我需要申报这个。 (wǒ xū yào shēn bào zhè ge.): “I need to declare this.”
- 我只有这些行李。 (wǒ zhǐ yǒu zhè xiē xíng li.): “I only have this luggage.”
- 我是来旅游的。 (wǒ shì lái lǚ yóu de.): “I am here for tourism.”
- 这是我的护照和签证。 (zhè shì wǒ de hù zhào hé qiān zhèng.): “This is my passport and visa.”
- 我没有要申报的东西。 (wǒ méi yǒu yào shēn bào de dōng xi.): “I have nothing to declare.”
- 这些是我的个人物品。 (zhè xiē shì wǒ de gè rén wù pǐn.): “These are my personal belongings.”
- 我要走绿色通道。 (wǒ yào zǒu lǜ sè tōng dào.): “I will take the green channel.”
The customs hall is not the place to improvise your first Chinese sentences. Land without rehearsing and you will be miming your answers while the queue behind you grows. Apps are great for vocabulary, but nothing beats a real conversation: book a speaking practice session on italki and rehearse the whole arrival, from passport check to baggage claim, before you ever board the plane.
Frequently Asked Questions
What is the Chinese word for customs?
The Chinese word for customs is 海关 (hǎi guān), pronounced with third tone on 海 and first tone on 关.
How do you say “customs officer” in Chinese?
Customs officer is 海关工作人员 (hǎi guān gōng zuò rén yuán) or 海关官员 (hǎi guān guān yuán).
What is the green channel at Chinese customs?
The green channel (绿色通道) is for passengers with nothing to declare. You can walk through after showing your passport.
Do I need to speak Chinese at customs in China?
At major airports, customs officers often speak basic English. However, knowing key phrases like 海关 (hǎi guān) and 申报 (shēn bào) helps.
What items are prohibited at Chinese customs?
Fresh food, meat, dairy, large amounts of cash (over 20,000 RMB), and more than 400 cigarettes are commonly restricted.
How do you say “nothing to declare” in Chinese?
Nothing to declare is 没有要申报的 (méi yǒu yào shēn bào de) or 我没有东西要申报 (wǒ méi yǒu dōng xi yào shēn bào).
Can I bring medicine through Chinese customs?
Small amounts of personal prescription medication are generally allowed. Bring original packaging and a copy of your prescription for documentation.
What is 海关申报单?
海关申报单 (hǎi guān shēn bào dān) is the customs declaration form you fill out when you have items to declare.
For more on Chinese customs and travel vocabulary, check out Yoyo Chinese for pronunciation guides and MDBG for character lookups. For the official rules straight from the source, the General Administration of Customs of China publishes guidance in English, and China Briefing covers practical business travel regulations.
Now you know how to say customs in Chinese: 海关 (hǎi guān). Whether you’re arriving in China for the first time or passing through for the hundredth time, this word will help you navigate the entry process with confidence. For more travel-related vocabulary, check out our guides on airport, visa, and hotel in Chinese. If you’re planning a longer stay, you might also want to learn address, taxi, and money in Chinese.



