Answer

If you cannot see insects, the Jain approach is not to ignore the possibility — it is to be as careful as possible to avoid harm.

Explanation

In Jain Dharma, the goal is ahimsa: non-violence with awareness and caution. Since very small living beings can be present in food, water, or around us, a householder is expected to:

• Inspect food carefully
• Choose clean, freshly prepared food
• Avoid stale, spoiled, or insect-prone food
• Filter water when needed
• Eat mindfully, not carelessly

But Jainism also teaches that for a householder, absolute perfection is difficult. So the emphasis is on reducing avoidable harm, not on pretending that no unseen life exists.

Spiritual Understanding

The spirit of Jain practice is not “eat without any thought.” It is:

• be vigilant,
• be disciplined,
• and avoid unnecessary violence as much as possible.

If you already know a food may contain insects, you should not eat it. If the insects are completely unseen and unavoidable despite care, Jain ethics recognizes the limits of worldly life, while still encouraging maximum caution.

Takeaway

So the Jain answer is: eat only after careful checking and preparation, and avoid food that is likely to contain insects or other living beings. The intention should always be minimum harm, maximum awareness.

If you want, I can also explain this from the Jain view of gṛhastha dharma in simple terms.