What is the relationship between liver and kidney function and tea polyphenols?
Mar 19, 2025
Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Under normal circumstances, the relationship between liver and kidney function and tea polyphenols can affect the nervous system and mental state, increase the burden on the liver and kidneys, protect the kidneys, protect the liver, and influence the digestive system. The relationship between liver and kidney function and tea polyphenols is complex and multifaceted. To maintain healthy liver and kidney function, individuals should pay attention to their intake of tea polyphenols and consult a professional physician or nutritionist when necessary.
Generally, the relationship between liver and kidney function and tea polyphenols can affect the nervous system and mental state, increase the burden on the liver and kidneys, protect the kidneys, protect the liver, and impact the digestive system. The detailed analysis is as follows:
1. Impact on the Nervous System and Mental State
Tea polyphenols can stimulate the central nervous system, keeping the nervous system in a state of continuous excitation. Excessive intake may cause symptoms such as insomnia, vivid dreams, and difficulty falling asleep. It may also affect mental state, leading to adverse emotions such as anxiety, irritability, and depression, which can impair normal life and work.
2. Increased Burden on Liver and Kidneys
After entering the body, tea polyphenols need to be metabolized, decomposed, and excreted through the liver and kidneys. Excessive intake of tea polyphenols may impose a burden on liver and kidney function, and long-term excessive intake may cause damage to these organs. Therefore, individuals with impaired liver or kidney function should cautiously consume tea polyphenols and avoid excessive tea consumption.
3. Kidney Protection
As a potent antioxidant, tea polyphenols can scavenge free radicals in the body, protect kidney cells, and help delay kidney aging and functional decline. Tea polyphenols also have anti-inflammatory properties that can inhibit inflammatory responses, reduce inflammation-induced kidney tissue damage, and aid in the prevention and alleviation of chronic kidney diseases such as nephritis.
4. Liver Protection
Tea polyphenols can enhance the stability of liver cell membranes, reduce the production of lipid peroxides, lower oxidative stress levels in the liver, and protect liver cells from damage by free radicals. Tea polyphenols also have certain antiviral properties that can inhibit the replication of hepatitis B virus, which is beneficial for liver function recovery.
5. Impact on the Digestive System
Tea polyphenols have an astringent effect and can stimulate the gastrointestinal tract, increasing the rate of gastrointestinal motility. When consumed in appropriate amounts, this can aid digestion; however, excessive intake may impair the digestion and absorption of food in the gastrointestinal tract. Long-term excessive consumption may lead to symptoms of malnutrition such as weight loss and pallor.
The relationship between liver and kidney function and tea polyphenols is complex and multifaceted. To maintain healthy liver and kidney function, individuals need to monitor their tea polyphenol intake and consult professional physicians or nutritionists when necessary. At the same time, maintaining a healthy lifestyle also contributes to preserving liver and kidney function.
References:
[1] Chen Yusheng. Effects of Tea Polyphenols on Lipid Peroxidation Injury in Patients with Chronic Renal Failure [J]. Acta Academiae Medicinae Jiangxi, 2001, (02):24.
[2] Yang Min, Dai Youqin, Wu Binghui, et al. Observation of the Antioxidant Effects of Tea Polyphenols in the Treatment of Chronic Renal Insufficiency [J]. Chinese Journal of Nephrology, 1994, (05):287-289.
