Answer

In strict Jain practice, both aadu (fresh ginger) and saunth (dry ginger powder) come from the same plant, so many Jains avoid both.

But in some Jain households, saunth is used in very small amounts because it is treated as a dried spice, not as a fresh root vegetable. This is a customary allowance, not the strictest rule.

Explanation

Jain dharma avoids root vegetables because:

• the whole plant is uprooted and destroyed,
• more living beings may be harmed in the process,
• and it goes against the principle of ahimsa.

So:

• Aadu = fresh ginger, clearly a root, so it is avoided.
• Saunth = dried ginger powder, sometimes used as a spice in some traditions.

However, from a strict Jain standpoint, saunth also comes from ginger, so some Jain traditions still avoid it.

Spiritual Understanding

The main idea is not just food choice, but minimum harm and self-restraint. Jain food rules are meant to protect life as much as possible and keep the mind gentle, pure, and disciplined.

Takeaway

If you follow a strict Jain diet, it is safest to avoid both aadu and saunth. If your family tradition allows saunth, that is a local practice, not the core Jain principle.