Black goji berries are a relatively precious Chinese herbal medicine, rich in nutrients. Black goji berries have the ability to beautify the skin, resist aging, and therefore, black goji berry tea is loved by many people. Why are black goji berries blue? Can you still drink black goji berry tea if it turns yellow?
Why are black goji berries blue?
Black goji berries have a similar appearance and texture to raisins, or more accurately, black currants. Many people have wondered why black goji berry tea turns blue. In fact, this is related to the components of black goji berries. Black goji berries are rich in anthocyanins, which are water-soluble pigments. The color of black goji berry tea will change according to the acidity or alkalinity of the water used. If the water used to brew black goji berries is alkaline, the tea will be blue. If the water is acidic, the tea will be purple-red.
Can you still drink black goji berry tea if it turns yellow?
It is not recommended to drink it.
Generally speaking, black goji berry tea can be blue or purple-red in color. If the tea is yellow, it is likely to be fake or of poor quality, or the black goji berries have been stored for too long. In addition, immature black goji berries or brewing the tea at too high a temperature can also cause the tea to turn yellow. You can try brewing black goji berries with water at different temperatures. If the color is consistently yellow, it is likely to be a quality issue. The medicinal effects and nutritional value will be affected, so it is not recommended to drink it.
The efficacy and effects of black goji berries
Enhancing immunity
Black goji berries contain abundant nutrients and various effective ingredients, such as vitamins, proteins, minerals, amino acids, anthocyanins, and proanthocyanidins. Anthocyanins can improve blood circulation, make blood vessels more elastic, and can also remove free radicals. Proanthocyanidins can prevent atherosclerosis. Regular consumption of black goji berries can enhance immunity and improve the body's ability to resist diseases.
Improving sleep quality
Black goji berries have anti-aging and immune-enhancing effects. They contain a large amount of anthocyanins, which can remove free radicals from the body and have antioxidant effects. Anthocyanins can penetrate the blood-brain barrier to protect brain nerves from oxidation, and stabilize brain tissue function. Therefore, regular consumption of black goji berries can improve sleep quality.
Beauty and skin care
Black goji berries contain abundant vitamins and anthocyanins, which can supplement the body with various nutrients and remove free radicals. They have anti-aging effects and can prevent premature wrinkles. Anthocyanins can reduce the damage of ultraviolet rays to the skin. Regular consumption of black goji berries can make the skin more vibrant, reduce blemishes and dullness, and have the effect of beauty and skin care.
Liver protection and eyesight improvement
Black goji berries have the effects of nourishing the liver and kidneys, and improving eyesight. They contain abundant anthocyanins, calcium, iron, phosphorus, and other minerals. Anthocyanins can promote the regeneration of visual purple in retinal cells. Regular consumption can improve vision, prevent myopia, and enhance night vision ability. They are suitable for people with myopia, those who use their eyes for a long time, and those who have excessive eye strain.
Who should not drink black goji berry tea
1. People with weak spleen and stomach
People with weak spleen and stomach often have symptoms of loose stools. Black goji berries are warm in nature and have the effect of nourishing the body. Consumption by people with weak spleen and stomach may worsen their discomfort.
2. People with cold or fever
Although black goji berries are rich in nutrients, they are not suitable for consumption during a cold or fever. Black goji berries can warm and nourish the body, which may aggravate the fever.
3. People with loose stools or diarrhea
Black goji berries are a tonic herb that can warm and nourish the body. Consumption by people with loose stools or diarrhea may worsen the symptoms of diarrhea and hinder recovery.
How to brew and drink black goji berry tea
Black goji berries are rich in nutrients and have high medicinal value. It is generally recommended to brew them separately.
Black goji berry tea:
Ingredients:
5-8 black goji berries.
Instructions:
Wash the black goji berries and steep them in warm water for about 5 minutes.
