Sleep Tea, Warm Milk and Honey: What Bedtime Drinks Can Do

A warm, caffeine-free drink can be a pleasant signal that the day is winding down, and that ritual is probably its biggest benefit. Herbal sleep teas, warm milk and a spoonful of honey are all popular bedtime choices. The evidence that any of them works as a sleep aid on its own is limited, but as part of a calm routine they can help some people feel ready for bed.

Why a bedtime drink can help

Repeating the same small steps each evening teaches the brain to link them with sleep. Boiling the kettle, dimming the lights and sitting somewhere quiet for ten minutes all point in the same direction. A warm mug in the hands and a short break from screens can be relaxing in their own right, whatever is in the cup.

Common sleep teas compared

Read the label on any blend. Some "evening" teas include green or black tea, which means caffeine.

Does warm milk help you sleep?

Warm milk has stayed a classic because it is comforting, familiar and easy. It contains tryptophan, an amino acid the body uses to make serotonin and melatonin, and that is often given as the reason it works. The amount in a single glass is unlikely to make much difference by itself, though; the comfort and routine are more convincing explanations. Plant-based milks offer the same warmth if dairy does not suit you.

Raw honey for sleep

A spoonful of honey stirred into tea or milk is a common addition. You may come across claims that honey fuels the brain overnight or nudges melatonin release; there is little solid evidence behind them. It is still a pleasant way to sweeten a drink. Keep the amount small, brush your teeth afterwards, and remember that honey, raw or not, should never be given to babies under one year old. People managing diabetes may want to count it in their evening carbohydrates.

Evening drinks to rethink

• Coffee, black and green tea, cola and energy drinks. Caffeine lingers in the body for hours, so many people sleep better keeping it to the morning.
• Hot chocolate. It contains a little caffeine; a smaller cup may suit light sleepers better.
• Alcohol. A nightcap can make you drowsy, but it tends to break up sleep in the second half of the night and can leave mornings foggier; the piece on waking up groggy explains why that matters.
• Large drinks of any kind just before bed. A full bladder is a common reason for waking in the small hours.

A simple wind-down with a cup

1. About an hour before bed, dim the lights and leave the phone charging outside the bedroom if you can.
2. Make a small cup of something caffeine-free.
3. Sip it somewhere comfortable while reading, stretching gently or listening to something calm.
4. Go to bed when you feel sleepy rather than forcing it.

A fuller routine, including what to do if you lie awake, is laid out in how long should it take to fall asleep?

Teas versus herbal supplements

Teas are mild compared with the concentrated capsules and extracts sold for sleep or stress. If you are thinking about a herbal product like those covered in the article on ashwagandha and stress, talk to a pharmacist or GP first, especially if you are pregnant or breastfeeding, take regular medicines or live with a long-term condition.

Questions people ask

Which tea helps you sleep best?

There is no single winner. Chamomile and rooibos are easy starting points because they are mild and widely sold. Pick the one you enjoy, since enjoyment is part of what makes a routine stick.

When should I drink sleep tea?

Many people find thirty to sixty minutes before bed works well, leaving time for a last trip to the bathroom.

What if a drink is not enough?

If poor sleep lasts for weeks, affects your days, or comes with loud snoring, low mood or constant worry, speak to a GP. Ongoing sleep problems have many possible causes, and a doctor or pharmacist can talk through the options.