飛行機にEye Dropsを持ち込める？
条件付きで可能 — Eye Dropsは航空保安基準の制限内で機内持ち込みが可能です。 ≤ 3.4 oz: rides in the liquids bag normally.
- · ≤ 3.4 oz: rides in the liquids bag normally
- · More: allowed as a medically necessary liquid — declare it at the checkpoint
- · Solid travel-size vials of artificial tears pass easiest
- · Checked: allowed
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💧 3-1-1 liquids rule checker
One quart-size (≈1 L) bag per passenger; every container must be 3.4 oz (100 ml) or less.
Fit is approximate — container shape decides real-world packing. Medically necessary liquids and infant food are exempt: declare them.
航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
条件付き
Yes in containers of 3.4 oz (100 ml) or less; as medication, larger reasonable quantities are allowed when declared.
受託手荷物:
可能
Yes — but cabin air dries eyes; drops belong in your pocket, not the hold.
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.
Eye Dropsのパッキング注意点
機内持ち込み手荷物: Yes in containers of 3.4 oz (100 ml) or less; as medication, larger reasonable quantities are allowed when declared.
受託手荷物（預け荷物）: Yes — but cabin air dries eyes; drops belong in your pocket, not the hold.
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 Eye Drops in a carry-on?
Yes in containers of 3.4 oz (100 ml) or less; as medication, larger reasonable quantities are allowed when declared.
Can you pack Eye Drops in checked luggage?
Yes — but cabin air dries eyes; drops belong in your pocket, not the hold.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →