Banana is a fruit with high nutritional value.
Eating fresh and naturally ripe bananas can relieve the symptoms of dizziness and nausea due to bad mood, stress and anxiety to a certain extent, but ripe bananas may contain some harmful substances that may aggravate nausea and vomiting.
For discomfort caused by disease, you should promptly seek medical attention and not be superstitious about the therapeutic effects of a certain food.