Onion+Pippi shrimp: calcium oxalate is formed to produce stones.

Onion+crayfish: calcium oxalate is formed to produce stones.

Onion+shrimp: calcium oxalate is formed to produce stones.

Onion+honey: Eating together will hurt your eyes, cause eye discomfort, and cause serious blindness.

Onion+shrimp: calcium oxalate is formed to produce stones.

2. Foods that should be eaten with onions are:

Onion+egg: Improve the absorption rate of vitamin C and vitamin E in human body.

Onion+Bitter Melon: Improve the immunity of the body.

Onion+garlic: anti-cancer, anti-cancer, anti-bacterial and anti-inflammatory.

3, note: onions should not be eaten too much at a time, easily causing eye paste and fever. At the same time, those who have itchy skin diseases, eye diseases, stomach diseases and lung and stomach inflammation should eat less. At the same time, onion is pungent and warm, and patients with fever should eat it carefully. When suffering from eye diseases and eye congestion, it is not advisable to cut onions.