Skip to content
Can I Carry It? — verified carry-on guide

飛行機にMedicine / Pillsを持ち込める？

医薬品・ヘルスケア

要約結論
機内持込: ✓ 可能 受託手荷物: ✓ 可能

Yes — you can bring medicine on a plane in your carry-on luggage. Pills/solids: no limit.

  • · Pills/solids: no limit
  • · Liquid medicine > 3.4 oz: allowed if medically necessary — declare it
  • · Original labeled containers recommended (required by some states/countries)
  • · Ice packs/gel for cooling meds: allowed, declare them
On this page · 6 sections

航空保安当局別の公式規定

Rules by security authority

United States — TSA

Carry-on

Yes

Yes, pills and solid medicine are unlimited, and medically necessary liquids may exceed 3.4 oz — declare them at screening.

Checked bag

Yes

Yes, medicine is allowed in checked bags — but always pack what you cannot afford to lose in your carry-on.

Rule conditions: Pills/solids: no limitLiquid medicine > 3.4 oz: allowed if medically necessary — declare itOriginal labeled containers recommended (required by some states/countries)Ice packs/gel for cooling meds: allowed, declare them

Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.

例外規定・特別措置

Medically necessary exemption: Not subject to the 3.4 oz (100 ml) liquid limit. Declare to the screening officer at the checkpoint.

Medicine / Pillsのパッキング注意点

機内持ち込み手荷物: Yes, pills and solid medicine are unlimited, and medically necessary liquids may exceed 3.4 oz — declare them at screening.

受託手荷物（預け荷物）: Yes, medicine is allowed in checked bags — but always pack what you cannot afford to lose in your carry-on.

保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。

よくある質問 (FAQ)

Frequently asked questions

Can you bring Medicine in a carry-on?

Yes, pills and solid medicine are unlimited, and medically necessary liquids may exceed 3.4 oz — declare them at screening.

Can you pack Medicine in checked luggage?

Yes, medicine is allowed in checked bags — but always pack what you cannot afford to lose in your carry-on.

Can I bring liquid medicine over 3.4 oz on a plane?

Yes. Medically necessary liquids are exempt from the size limit in reasonable quantities. Remove them from your bag and declare them to the officer for separate screening.

Last verified:

Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →