How Much Water Should You Drink Daily to Relieve Constipation

Staying well-hydrated is a key factor in maintaining healthy digestion and preventing constipation. For individuals experiencing constipation, it is generally recommended to consume about 2 to 2.5 liters of water per day — the same as the average daily water intake suggested for most adults. Proper hydration helps soften stool, making it easier to pass and supporting regular bowel movements.

Many people with constipation may also have other contributing factors such as limited mobility, underlying health conditions, low fiber intake, or insufficient fluid consumption. In these cases, increasing water intake within the recommended range can be especially beneficial. However, it's important not to overdo it. Drinking excessive amounts — such as 3 to 4 liters per day — is not typically necessary and may even cause harm.

Consuming too much water can dilute digestive juices, potentially impairing digestion and causing discomfort. Additionally, excess water that isn't absorbed or used by the body must be processed by the kidneys, which can increase their workload. While water does help move waste through the intestines, drinking large volumes of plain water alone won't act as a laxative or cleanse the bowel effectively.

In general, both those who suffer from constipation and those who don't should aim for around 2.5 liters of water daily, including fluids from all beverages and food sources. This amount supports overall hydration, digestive health, and kidney function without placing unnecessary strain on the body. If you feel unusually thirsty or have specific medical conditions that require more fluids, consult a healthcare professional for personalized advice.