What is the best food for onions? What can't onions be eaten with?

First of all, how to eat onions nutritionally.

1. Onions are the most nutritious when eaten raw.

2, stewed onions will be tired.

3. Luffa and onion are delicious

Second, what can't onions be eaten with?

Onion+Pippi shrimp: calcium oxalate forms to produce stones.

Onion+crayfish: calcium oxalate forms to produce stones.

Onion+shrimp: calcium oxalate forms to produce stones.

Onion+honey: eating together will hurt your eyes, cause eye discomfort, and in severe cases, you will be blind.

Onion+shrimp: calcium oxalate forms to produce stones.