1. Damage to liver and kidney function: Excessive tea polyphenols may cause damage to liver and kidney function, so people with poor liver and kidney function should pay special attention.
2. It may be harmful to the nervous system: tea polyphenols will play a refreshing and exciting role. Long-term use may lead to long-term nervous excitement, and may also lead to sleep problems, anxiety, depression and other symptoms.
3. Possible harm to digestive system: Tea polyphenols can stimulate intestinal peristalsis. Excessive intake may lead to excessive intestinal peristalsis, decreased food utilization, increased defecation, and may cause malnutrition.
Tea polyphenols may cause the following hazards to human body:
1. Damage to liver and kidney function: Excessive tea polyphenols may cause damage to liver and kidney function, so people with poor liver and kidney function should pay special attention.
2. It may be harmful to the nervous system: tea polyphenols will play a refreshing and exciting role. Long-term use may lead to long-term nervous excitement, and may also lead to sleep problems, anxiety, depression and other symptoms.
3. Possible harm to digestive system: Tea polyphenols can stimulate intestinal peristalsis. Excessive intake may lead to excessive intestinal peristalsis, decreased food utilization, increased defecation, and may cause malnutrition.
Tea polyphenols is a common antioxidant, which is beneficial to health after long-term consumption. However, a large intake of tea polyphenols will also have a negative impact on health.
1. Dyspepsia: Drinking a lot of tea polyphenols may cause gastrointestinal discomfort and indigestion.
2. Liver injury: Although tea polyphenols have antioxidant effect, it will also have a negative impact on the liver in the case of large intake, resulting in liver injury.
3. Osteoporosis: Catechins contained in tea polyphenols will interfere with the absorption of calcium, thus causing osteoporosis.
4. Allergic symptoms: In some cases, tea polyphenols can cause allergic symptoms, including headache, cough, vomiting and rash.
In short, moderate consumption of tea polyphenols is beneficial, but excessive intake may affect health. It is recommended not to drink more than 500 ml of tea every day.