The idea of establishing a daily health routine can feel daunting, particularly when questions arise about cost, consistency, and long-term sustainability. Many assume it requires elaborate rituals or expensive products. Yet a simple practice of brewing a daily cup of tea provides a low-maintenance, affordable approach that produces tangible health outcomes. Amid busy schedules, tea offers a moment of calm, encourages mindfulness, and supports relaxation and well-being. For centuries, cultures across the globe have cherished tea preparation and have practiced this restorative routine as part of daily life. Here, we explore the bioactive properties and practical uses of teas made from blueberry leaf, ginger, peppermint, chamomile, and green tea.
Blueberry Leaf Tea
Drinking blueberry leaf tea is an excellent way to reduce glucose levels and regulate blood sugar. Blueberry leaves contain phenolic compounds, including chlorogenic and caffeic acids, which slow down glucose absorption, reduce the liver’s production of glucose, and improve the metabolism of glucose in the body. Also, studies have found that Blueberry leaf tea has been shown to support sleep, helping people fall asleep faster and stay asleep longer (Fujiwara et al., 2025).
Available in dried herb form or as a prepackaged tea. If using dried herbs, simply steep one ounce of dried blueberry leaf in one cup of just-boiled water for 10 minutes. Strain and enjoy up to 2 cups per day.
Green Tea
A good contender for a health-promoting and soothing beverage is green tea, a traditional drink in many Asian cultures. Green tea (Camellia sinensis) is valued for its calming effects, mild caffeine content, and various health benefits for the mind and body.
Green tea offers several health benefits for people with diabetes. It has been shown to decrease blood glucose levels (Tsunek et al., 2004) and improve endothelial function, which benefits atherosclerosis. Green tea contains theanine, a relaxant and antitoxicant that stimulates GABA and serotonin production, offsets caffeine’s stimulation, and produces an anxiolytic, relaxing, and anti-inflammatory effect, making green tea less stimulating than other caffeinated beverages (Yokogoshi, Kobayashi, Mochizuki, & Terashima, 1998).
Scientific studies help explain why green tea produces such soothing effects. Unique to tea, the amino acid theanine has been explored in studies demonstrating that dietary theanine supplementation increases alpha wave activity (Yokogoshi et al., 1998) and thus fosters a state of alert relaxation. Being a powerful antioxidant, green tea is associated with longevity.
For those reducing coffee intake, 1-2 cups of green tea daily are a good substitute, providing mild caffeine without overstimulation.
Ginger Tea
Research shows that ginger tea, brewed from the rhizome of Zingiber officinale, offers wide-ranging health benefits, including easing nausea, calming inflammation, supporting digestion, helping regulate blood sugar, and protecting the body from oxidative stress, with these effects consistently demonstrated across clinical trials and systematic reviews examining pregnancy and chemotherapy-related nausea, inflammatory conditions, metabolic health, and gastrointestinal function (Anh et al., 2020; Morvaridzadeh et al., 2020; Nikkhah Bodagh et al., 2019; Zhu et al., 2025; Hapsari et al., 2024).
Boil a piece of the root for 15 minutes, until the water turns a golden. Strain and drink 1-2 cups daily. Use as an anti-inflammatory and a digestive stimulant. Also use for nausea, head colds, and indigestion.
Peppermint Tea
Peppermint is an antiemetic herb that contains salicylates. It is used to relieve or halt vomiting or nausea, reduce gas, and ease the digestion process if taken just after a meal. It can be used for motion sickness or nausea symptoms related to chemotherapy.
In a recent study, they found that about 1 cup (200mL) of peppermint tea is sufficient to produce physiological effects, with measurable improvements in cognition and cerebral blood flow (Netzler & Lovell, 2025). Steep one teaspoon (or a bag) of peppermint for 10 minutes.
Chamomile Tea
Often underrated, a cup of chamomile tea is one of the best ways to combat anxiety. Chamomile (Matricaria recutita and Chamaemelum nobile) has been used historically, with its flowers most commonly prepared as a tea before bed or for an upset stomach. There is a European variety and a western hemisphere variety, and in Mexico and Central America, it is known as té de manzanilla (“little apple”) because of its fragrance.
Chamomile is commonly used as a soothing sedative and for gastrointestinal relief. An infusion of chamomile tea always helps; acting as a gentle bitter, it supports digestion by alleviating symptoms such as bloating, heartburn, flatulence, and diarrhea. Its relaxing nervine qualities ease spasms throughout the gastrointestinal tract.
These digestive effects reflect chamomile’s specific actions in the body. Known as an aperient, Chamomile can stimulate bile and serve as a mild laxative that relieves constipation without stimulating peristalsis directly. Chamomile is also classified as a spasmolytic herb, helping reduce muscle spasms and relaxing muscles and organs that are tense or contracting.
New studies indicate that daily consumption of chamomile tea may be useful in the treatment of diabetes. Chamomile may prevent increases in blood sugar levels and reduce hyperglycemia. It is also being studied for its ability to reduce the production of sorbitol, which is associated with eye and nerve cell damage in diabetic patients.
Chamomile is very gentle and can be used with children (unless the child has ragweed allergy) who have stomachaches or are anxious. Also safe for pregnant women, it can help alleviate morning sickness, calm digestion, and support relaxation and sleep. Planting a chamomile lawn is one way to keep this gentle, calming herb readily available.
Making a daily cup of tea is a simple, calming habit that can easily become part of your routine. It helps keep blood sugar steady, supports digestion, relaxes the mind, and boosts energy and mood. Each tea offers unique health benefits, fostering mindfulness, connecting with tradition, and improving well-being.
Parts of this blog have been adapted from Preventing and treating diabetes naturally: The Native way by: Dr. Leslie Korn and Rudolph Ryser and Dr. Leslie Korn’s Nutrition Essentials for Mental Health: A Complete Guide to the food–mood connection
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