Lemonade

Lemonades is a good drink especially during the summer time. For some women infusing water with lemon juice or making some lemonade could help their daily water intake and it can also fix your nausea.

Sweet Healthy Drinks 

Fresh fruit juices are great as long as they are pasteurized. Everyone loves a refreshing glass of orange juice along with their morning breakfast. Pasteurization is a process which removes harmful bacteria from juices. This is why it's important to only drink pasteurized drinks.

Smoothies 

Smoothies are one of the best things that you could opt to drink when you're pregnant. In your first trimester it could be difficult to keep food down.

Herbal Tea 

If you want a reviving hot or cool ice tea, herbal tea is a good option for you. Herbal tea is a good alternative for leaf teas as these are often fruit or herb based and caffeine-free.

Source: https://catherinefoundation.org/5-healthy-drinks-for-pregnancy/