CarryRules

How much Medicines containing narcotic or psychotropic substances can I bring into South Korea?

Restricted

You can bring Medicines containing narcotic or psychotropic substances into South Korea only within the stated limits.

Carried Limited
Declaration Above allowance
Limit No stated quantity

What you need to know

  • No stated quantity
  • Channels: Carried with the traveler

Important

This allowance applies per person, not per family or group.

Official sources

Last verified 2026-09-19

Questions about Medicines containing narcotic or psychotropic substances in South Korea

Do I have to declare medicines containing narcotic or psychotropic substances at South Korea customs?
Yes — it has to be declared to South Korea customs on arrival.

Source: 관세청 (Korea Customs Service) — 마약성분 함유 의약품 주의사항 · verified 2026-09-19

What happens if I do not declare medicines containing narcotic or psychotropic substances in South Korea?
Under 관세법 제81조제1항제1호, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under 관세법 제282조제2항, if the goods are found without being declared: the goods are confiscated. Under 관세법 제241조제5항제1호: the normal duty becomes payable on the excess; an administrative fine is imposed.

Source: 관세청 (Korea Customs Service) — 관세법 [법률 제21858호, 시행 2026. 8. 11.] · verified 2026-09-20

Can I post or ship medicines containing narcotic or psychotropic substances to South Korea instead of carrying it?
Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.

Source: 관세청 (Korea Customs Service) — south-korea postOrCourier · verified 2026-09-20

Can I take medicines containing narcotic or psychotropic substances out of South Korea?
South Korea publishes no separate rule for taking medicines containing narcotic or psychotropic substances out; the destination's rules are what will apply.
Does the South Korea limit for medicines containing narcotic or psychotropic substances apply per person or per family?
Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.

Source: 관세청 (Korea Customs Service) — 마약성분 함유 의약품 주의사항 · verified 2026-09-19

Where does this rule come from?
관세청 (Korea Customs Service) states it in 마약성분 함유 의약품 주의사항. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “※ 예외적으로, 마약류관리에 관한 법률 시행규칙에 따라 식품의약품안전처장의 승인을 받고 자가치료 목적으로 휴대 출입국하는 경우는 가능.”

Source: 관세청 (Korea Customs Service) — 마약성분 함유 의약품 주의사항 · verified 2026-09-19

How does South Korea compare with other countries on medicines containing narcotic or psychotropic substances?
Of the 20 countries covered here, 0 prohibit medicines containing narcotic or psychotropic substances, 18 limit it and 2 let it through. South Korea is among the ones that set a limit.