There is no information to show which is better to eat onions raw or cooked, eat onions in moderation can add some nutrients, raw and cooked can be eaten, according to their own taste discretionary choice can be.
There is no authoritative research to show that onions are better when eaten raw or cooked, usually in daily life you can eat raw onions, you can also cook onions after eating. Onions contain some dietary fiber, carotene, vitamin E, vitamin C, vitamin B, niacin, calcium, magnesium, phosphorus and other nutrients.
Therefore, eating large onions in moderation in general can supplement the above nutrients for the organism.
At present, there is no clear information to show whether it is better to eat green onions raw or cooked, both ways are possible. It is recommended to eat green onions in moderation in daily life.