You can wash the onions and cut them into small pieces to decorate the slimming salad. Hamburg is a classic match. You must see them often. I heard that Italian red onions are sweet even when eaten raw. So eating raw is actually mainly a habit in western food.
But patients with eye diseases should not eat onions directly. If they have stomach or skin diseases, they should eat less onions, especially raw onions.
Second, stir-fry
Scrambled eggs with homemade onions,
Put cold oil in a hot pan, add chopped green onion and fry until it feels a little burnt. Beat an egg in it and season it with sugar or salt to see if you like it. Delicious and nutritious, adults and children are happy.