Yes eating some sauerkraut can help cure and settle an upset stomach.
The beneficial bacteria that sauerkraut contains can also help aid in your digestion so your upset stomach will go away much sooner than it would.
The sauerkraut when eaten often enough can also help keep your digestion in good health so that you have fewer or no digestion issues.
Sauerkraut also contains more more lactobacillus than yogurt which also helps to treat ulcerative colitis and irritable bowel syndrome.
Sauerkraut is very delicious and healthy and goes with a lot of foods such as salads, hamburgers, hot dogs etc.
Eat some sauerkraut often enough and your health including your digestive health will improve as a result.
But eating too much sauerkraut could cause an upset stomach so eat it in moderation and you'll be okay.