Constant eating and drinking seemed to help me, if I got too hungry I'd start to feel nauseous (hence 'morning sickness' because it's been awhile between meals).
Some people use travel sickness bands, from pharmacies.
Other people find that ginger helps, some freshly cut ginger in some hot water (I have sugar too), or ginger lollies.

Fruit tingles are usually used for heartburn, towards the end of a pregnancy.

There are some tips for morning sickness in this BB article.