Wiktionary (0.00 / 0 votes) Rate this definition: halva (Noun). A confection usually made from crushed sesame seeds and honey. It is a traditional dessert in India, the Mediterranean, the Balkans, and the Middle East.
1. Ginger. Ginger is good for your digestive system and works as a natural anti-emetic to prevent vomiting. 1  Mix one teaspoon each of ginger juice and lemon juice and consume it several times a day.  Alternatively, try some ginger tea with a little honey or eat some fresh ginger slices with or without honey.
When you are treating vomiting due to a stomach bug, or gastroenteritis, the first step is to let your stomach rest. After you stop vomiting, don't attempt to eat or drink anything for 15 to 20 minutes so you can allow your stomach time to recover. Giving the muscles in your stomach time to rest after vomiting reduces the chances that you will vomit once you start eating and drinking again.