How to Read “Rich flavor truly contains poison”
Kōmi makoto ni rōdoku
Meaning of “Rich flavor truly contains poison”
“Rich flavor truly contains poison” means that even delicious things with rich taste can become harmful.
Just as the most delicious foods can poison your body if they’re too rich or you eat too much, good things become harmful when taken to excess.
This proverb warns us that moderation matters in everything.
People use this saying when something good becomes harmful through excess. For example, nutritious food makes you sick if you eat too much.
Fun activities exhaust you when you overdo them. Even kindness becomes a burden when it goes too far.
Today, people more commonly say “too much is as bad as too little.” However, this proverb uses the concrete example of delicious food to teach about the dangers of excess.
The better something is, the easier it is to lose yourself in it and go too far.
That’s why moderation is essential if you want to enjoy truly good things for a long time.
Origin and Etymology
No clear historical records explain the origin of this proverb. However, the structure of the words offers interesting insights.
“Kōmi” means thick flavor, referring to rich and deep taste. “Makoto ni” is classical Japanese for “truly” or “really.”
“Rō” refers to dried meat, and “doku” means poison or harm. Together, the phrase means “rich flavor truly becomes harmful.”
This expression likely reflects ancient Chinese philosophy, especially Taoist ideas about moderation and balance.
In ancient China, medical philosophy taught that overly delicious food could poison the body. Dried meat was valued as preserved food but contained heavy salt.
Eating too much damaged health.
After reaching Japan, this proverb expanded beyond food. It became a warning about excess in all aspects of life.
The lesson that even good things harm you when overdone fit naturally into Japanese culture, which values moderation.
Usage Examples
- I took massive amounts of supplements daily because they’re healthy, but I got sick. That’s “Rich flavor truly contains poison.”
- Getting sleep-deprived from obsessing over your favorite hobby is exactly “Rich flavor truly contains poison.”
Universal Wisdom
“Rich flavor truly contains poison” reveals the fundamental nature of human desire. We are creatures who always want more when we encounter something good.
When we eat delicious food, we reach for another bite, another plate. When we find something fun, we lose track of time.
When we enjoy a comfortable relationship, we try to get even closer. This is natural human behavior and the source of life’s joy.
However, our ancestors saw the danger hidden within. Good things dull our judgment more than anything else.
Desire without satisfaction eventually hurts us. Just as rich flavors numb the tongue, excessive stimulation dulls our senses and steals away our original joy.
This proverb has survived because humans constantly fall into this trap. Distinguishing good from bad is easy.
But knowing the right amount of a good thing is far more difficult.
Because we are beings who pursue happiness, we must guard against overdosing on happiness. This paradox is life’s deepest truth.
When AI Hears This
Toxicology includes a fascinating phenomenon called “hormesis.” This describes how substances that benefit the body in small amounts suddenly become poisonous when the quantity increases.
For example, radiation in tiny doses activates cellular repair functions, but large amounts destroy cells. Alcohol in moderation improves circulation, but excessive drinking damages the liver.
When you graph this phenomenon with quantity on the horizontal axis and effect on the vertical axis, you get a U-shaped curve.
The left side shows positive effects, but past a certain point, the line plunges sharply into negative territory.
In other words, “beneficial effects” and “toxicity” aren’t separate things. They’re just different quantities of the same substance.
Consider foods with rich flavors. They taste delicious precisely because they’re loaded with fats, sugars, and salt.
These nutrients follow the hormesis curve perfectly. In appropriate amounts, they’re essential as energy sources and cellular building blocks.
But when you regularly consume rich flavors, they transform into the “poison” of lifestyle diseases.
What’s remarkable about this proverb is that people grasped this scientific truth through experience alone, long before molecular biology existed.
They intuitively understood that attractive things make us more likely to exceed the quantity threshold. They even recognized that the reward stimulus of deliciousness distorts human judgment about amounts.
Lessons for Today
This proverb teaches modern people the importance of self-control amid abundance. We live in the most prosperous era in history.
Delicious food, entertaining diversions, and convenient services overflow around us. But that’s exactly why we easily lose sight of “moderation.”
Look back at your own life. Have you ever gotten so absorbed in something you love that you exhausted yourself?
Have you ever done something with good intentions that became a burden to someone else?
The key isn’t rejecting good things. It’s finding your own “just right” so you can truly enjoy good things.
The courage to put down your chopsticks one step before fullness. The judgment to reluctantly end enjoyable time.
The kindness to step back precisely because you care about someone. These aren’t acts of endurance.
They’re wisdom for staying happy long-term.
Because we live in an abundant age, this ancient proverb shines brighter than ever. What brings true richness to your life isn’t quantity but quality.
And the secret to maintaining quality is the loving act of moderation.


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