The differences between red and yellow onions are as follows:
1) Quality
The varieties are not the same, the yellow onion is juicy and thick head belongs to the inland varieties, not easy to save. Red onions are small, more flavorful mainly produced in the northwest, easier to save than the former, better quality.
2) Nutritional value
Red onions and yellow onions are similar in nutritional composition. The red onion has a more choking flavor and is sweeter when cooked, and the Chinese generally prefer it. Yellow onions are used by Indians to cook curry.
3) taste
Red onions taste spicy, white and yellow onions are much lighter. Red-skinned onions contain more antioxidants, the therapeutic effect is much better than white onions. Yellow skin onions good quality, long dormant period, storage resistance is higher than the purple skin kind of onions and white skin onions, mainly produced in the northeast and Inner Mongolia. Eat raw onions choose yellow skin, soaking wine is best to use red skin.
Specific pictures are as follows