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Proverb / Kotowaza

自家薬籠中の物

ReadingじかやくろうちゅうのものRomajijika yakurochu no mono

Something or someone that one can use freely and masterfully as if it were their own.

a thing in one's own medicine cabinet

Quick Answer

Something or someone that one can use freely and masterfully as if it were their own.

Literal Image
a thing in one's own medicine cabinet
How to Use It
Used to describe a technique that has been fully mastered, a tool that is perfectly controlled, or a trusted subordinate who acts exactly as directed.

Meaning

This expression refers to a skill, tool, or even a person that someone has completely mastered or can control at will. Just as medicine in one's own cabinet is always readily available for use, this phrase describes having something entirely at one's disposal.

Literal Image

a thing in one's own medicine cabinet

How to Use It

Used to describe a technique that has been fully mastered, a tool that is perfectly controlled, or a trusted subordinate who acts exactly as directed.

Tone

Has a formal or literary tone. Can be used positively for skills, but implies treating a person as a useful instrument when applied to subordinates.

Examples

01

長年の修練で、この技術はすっかり自家薬籠中の物となった。

Through years of training, this technique has completely become something at my disposal.

Learning Notes

Key Vocabulary

Estimated LeveladvancedConfidence: Medium
Estimate, not an official JLPT list

Uses the rare literary word 'yakurou' (medicine box) and formal phrasing.

自家

じか / jika

one's own home, oneself

薬籠

やくろう / yakurou

medicine box

中の物

ちゅうのもの / chu no mono

thing inside

Usage Profile

LiteraryCautionary

Usage note: When applied to people, it implies treating them as tools or extensions of one's will.

Misread Risk

Do not use this to simply say you own an object; it implies complete mastery, control, or ready availability for strategic use.

Search As

自家薬籠中の物じかやくろうちゅうのものjika yakurochu no monojika-yakurochu-no-mono自家薬籠中jikayakurochunomono

Kanji in This Proverb

Related Proverbs

Similar掌中の珠
Similar懐刀
Similar手の内に収める
Similar股肱の臣

Origin

The word 'yakurou' refers to a medicine box. The expression comes from the idea that the medicine inside one's own medicine box can be used freely whenever needed. It describes a state where one can use one's tools or subordinates exactly as one wishes.

Index

Topics, Situations, and Tags

01

Topics

Strategy and ActionPower and StatusSocial Relationships
02

Situations

Praise EffortDiscuss Money or Work
03

Tags

🎯Strategy & Tactics💼Business❤️Relationships

Source Note

Where did this entry get its data from? The reference links are listed below. To understand how to read this section, see Data Sources.

Published
2026-03-15
Updated
2026-05-08
Source 1: tomomi965.comAbout Data SourcesReport a Correction

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