Allergen labelling is not mandatory yet
GB 7718-2025, the general standard for the labelling of prepackaged foods, was released jointly by the National Health Commission and the State Administration for Market Regulation on 27 March 2025. It changes allergen marking from recommended information to a mandatory marking requirement. It enters into force on 16 March 2027, after a two-year transition. Until that date, a Chinese packet is allowed to say nothing about allergens.
GB 7718-2025, Article 4.12 and Appendix D · Prepackaged Food Labeling Standards Finalized (CH2025-0070), carrying a full English translation of GB 7718-2025 (USDA Foreign Agricultural Service, Beijing, page dated 2025-04-03, read 2026-07-25)
Eight categories, once it does apply
The standard names eight ingredient groups that must be declared in the ingredient list, or carried in a warning close to it: gluten-containing cereals, crustaceans, fish, eggs, peanuts, soybeans, dairy including lactose, and nuts. Anything outside those eight may be labelled voluntarily.
GB 7718-2025, Article 4.12.1 · Prepackaged Food Labeling Standards Finalized (CH2025-0070), carrying a full English translation of GB 7718-2025 (USDA Foreign Agricultural Service, Beijing, page dated 2025-04-03, read 2026-07-25)
'May contain' stays voluntary
Where allergens may be carried over in production — the standard's own example is a shared manufacturing workshop or production line — declaring a warning is encouraged, not required. That wording survives into the 2025 standard. A packet with no cross-contact warning is not a packet from a dedicated line.
GB 7718-2025, Article 4.12.2 · Prepackaged Food Labeling Standards Finalized (CH2025-0070), carrying a full English translation of GB 7718-2025 (USDA Foreign Agricultural Service, Beijing, page dated 2025-04-03, read 2026-07-25)
There are published exemptions
The standard exempts the ingredients listed in Appendix D.4 and the situations listed in Appendix D.5 from allergen declaration. The report opened here translates the clause but not the two lists, so this page does not state what is on them.
GB 7718-2025, Article 4.12.3 · Prepackaged Food Labeling Standards Finalized (CH2025-0070), carrying a full English translation of GB 7718-2025 (USDA Foreign Agricultural Service, Beijing, page dated 2025-04-03, read 2026-07-25)
The standard never covered restaurants
GB 7718 applies to the labelling of prepackaged food. It states in its own scope clause that it does not apply to the labelling of foods in bulk, or to foods that are made and sold on the same spot. A restaurant kitchen, a bakery counter and a street stall are all outside it, before and after March 2027.
GB 7718-2025, Clause 1, Scope · Prepackaged Food Labeling Standards Finalized (CH2025-0070), carrying a full English translation of GB 7718-2025 (USDA Foreign Agricultural Service, Beijing, page dated 2025-04-03, read 2026-07-25)
Every sealed packet must carry an ingredient list
The Food Safety Law requires the packaging of prepackaged food to carry a label showing the name, specification, net content and production date; the composition or ingredient list; the producer's name, address and contact details; the shelf life; the product standard code; storage conditions; the generic name of any food additive used; and the production licence number. Allergens are not among the nine items.
Article 67 · Food Safety Law of the People's Republic of China (Standing Committee of the National People's Congress, text published by the Beijing Municipal People's Government, read 2026-07-25)
Loose food gets four fields and no ingredients
When a food business sells food in bulk, the law requires the container or outer packaging to state the name, the production date or batch number, the shelf life, and the name, address and contact details of the producer or seller. There is no requirement to list what is in it.
Article 68 · Food Safety Law of the People's Republic of China (Standing Committee of the National People's Congress, text published by the Beijing Municipal People's Government, read 2026-07-25)
A label that lies is already illegal
Labels and instructions for food may not contain false content, producers and sellers are responsible for what they put on them, and food that does not match its own label may not be sold. That is the hook for a complaint if a packet's ingredient list turns out to be wrong.
Article 71 · Food Safety Law of the People's Republic of China (Standing Committee of the National People's Congress, text published by the Beijing Municipal People's Government, read 2026-07-25)
The allergy card is the health authorities' own advice
The CDC tells travellers with allergies to bring cards listing all their food allergies translated into the local language, to bring their allergy emergency response plan in the local language, to give the card to anyone who might be making their meals including restaurant staff, and to always ask about ingredients and check labels — when in doubt, do not eat it.
Allergies and Travel (United States Centers for Disease Control and Prevention, read 2026-07-25)
Carry the auto-injector even when you are not eating
The CDC's instruction is to know when and how to use epinephrine auto-injectors correctly and to carry the auto-injector for all activities, even if you think you will not be eating. The NHS advice for people at risk of anaphylaxis is to carry two auto-injectors at all times and to check their expiry dates regularly.
Allergies and Travel (United States Centers for Disease Control and Prevention, read 2026-07-25)
What a severe reaction looks like, and the order of actions
The NHS lists swelling of the throat and tongue, difficulty breathing or breathing very fast, difficulty swallowing or a tight throat or hoarse voice, wheezing or noisy breathing, tiredness or confusion, faintness, and skin, lips or tongue turning blue, grey or pale. Its sequence is: use the auto-injector, call for an ambulance, lie down, do not stand or walk at any time even if you feel better, and use a second auto-injector if there is no improvement after five minutes.
Anaphylaxis (United Kingdom National Health Service, page dated 2023-06-21, read 2026-07-25)
The ambulance number in China is 120
The UK foreign ministry's China page gives the emergency medical number as 120 and tells travellers to call it and ask for an ambulance. It lists 119 for fire and 110 for police. It also states that healthcare in China is not free and can be very expensive, and that its post keeps a list of doctors and medical facilities where some staff speak English.
Foreign travel advice: China — Getting help (UK Foreign, Commonwealth and Development Office, read 2026-07-25)