Nutrition & diet

What to drink during pregnancy (and what to avoid)

How much water to drink in pregnancy, which drinks are safe, how to handle caffeine and herbal teas, and the drinks to avoid completely.

A 3D clay water glass with a lemon slice and a pastel straw on a soft mint background

Staying hydrated matters more in pregnancy: water helps form amniotic fluid, carries nutrients to your baby, prevents constipation and urinary infections, and eases swelling and headaches. Here is what to drink, and what to skip.

How much water should I drink when pregnant?

ACOG suggests 8 to 12 cups (about 2 to 3 liters) of water a day. You need more in hot weather, when you exercise, and if you are vomiting. A good sign you are drinking enough is pale yellow pee.

Tips to drink more:

  • Keep a refillable bottle with you
  • Add lemon, cucumber, mint or berries for flavor
  • Have a glass with every meal and snack
  • Eat water-rich foods like watermelon, cucumber, oranges and soups
  • Drink earlier in the day so you aren't up all night

Safe drinks in pregnancy

DrinkIs it safe?Tips
Water and sparkling waterYesYour best everyday choice
Milk and fortified plant milkYesChoose pasteurized. Great for calcium
100% fruit juiceYes, in moderationPasteurized only; up to one small glass a day because of the sugar
Coffee and teaYes, with limitsKeep total caffeine under 200 mg a day
Decaf coffee and teaYes
Common herbal teas (ginger, peppermint, rooibos)Usually, in moderationOne to two cups a day; check less familiar herbs
SmoothiesYesUse pasteurized milk or yogurt and washed fruit
Coconut waterYesUseful after vomiting; watch the sugar
Electrolyte drinksOccasionallyHelpful when unwell or in the heat
SodaLimitCola contains caffeine; all soda adds sugar

Drinks to avoid in pregnancy

  • Alcohol. There is no known safe amount or safe time to drink alcohol in pregnancy. It can cause fetal alcohol spectrum disorders. Alcohol-free beer and wine (under 0.5%) are a good swap.
  • Energy drinks. High in caffeine and other stimulants.
  • Unpasteurized (raw) milk and fresh-pressed juices that haven't been pasteurized, because of the risk of listeria and other bacteria.
  • Kombucha made at home or unpasteurized, which can contain alcohol and bacteria.
  • High-dose herbal remedies and teas without checking with your provider.

Caffeine: how much is too much?

Keep caffeine to 200 mg a day or less, about one 12 oz cup of brewed coffee. Remember it adds up across coffee, tea, cola, energy drinks and chocolate. See our full caffeine guide.

Frequently asked questions

Can I drink sparkling water while pregnant?

Yes. Plain sparkling water is just as hydrating as still water, though the bubbles can make heartburn or bloating worse for some people.

Is it safe to drink tap water in pregnancy?

In most places, yes. If you have a private well or are unsure about your water supply, check with your local water authority.

I drank alcohol before I knew I was pregnant. What should I do?

Stop drinking now, and mention it to your provider. Many people drink before they know they are pregnant, and the risk of harm from small amounts early on is low. The most important thing is to avoid alcohol from now on.

Sources

General information only, not medical advice. Always follow the guidance of your doctor or midwife.

History of updates
  • : Published.