1. refreshing: rooibos tea contains caffeine and tea polyphenols and other ingredients, can stimulate the central nervous system, increase the body's alertness and responsiveness, play a refreshing role in refreshing the brain.
2. Improve digestion: rooibos tea contains a variety of enzymes and organic acids, which can promote digestion, absorption and excretion of the gastrointestinal tract, helping to improve digestive problems, alleviate symptoms such as excessive acidity, bloating, constipation.
3. Antioxidant: rooibos tea is rich in tea polyphenols and flavonoids, which have a strong antioxidant effect, can remove free radicals in the body, preventing cell aging and cancer and other diseases.
4. Strengthen bones: rooibos tea is rich in calcium and vitamin D and other nutrients, can promote bone growth and repair, prevent osteoporosis and arthritis and other diseases.
5. Relieve stress: rooibos tea can help people relieve mental stress and emotional fluctuations, with a certain degree of anti-stress ability, for the relief of anxiety, insomnia and other problems also have some help.
Side effects of rooibos tea:
1. Excessive caffeine: rooibos tea contains high levels of caffeine, excessive consumption can lead to headaches, palpitations, insomnia and other discomforts, and may even adversely affect the heart, blood pressure, gastrointestinal tract and so on.
2. Acid reflux nausea: rooibos tea contains a variety of organic acids, drinking too much can easily lead to acid reflux, nausea, stomach pain and other problems.
3. Fire and dry mouth: rooibos tea has a strong irritant, easy to produce fire and dry mouth, mouth ulcers and other symptoms, so you need to drink in moderation, should not be long-term overdose.