1. Insomnia: Caffeine in black tea may stimulate nerves and lead to insomnia.
2. Constipation: Tannic acid in black tea may combine with protein in the body, leading to constipation.
3. Get angry: The nature of black tea is warm, and drinking black tea every day may lead to getting angry. It is suggested that girls drink less black tea and more milk. If constipation or excessive internal heat occurs, they can be treated with drugs under the guidance of a doctor.
Girls drinking black tea every day may have the following hazards:
1. Insomnia: Caffeine in black tea may stimulate nerves and lead to insomnia.
2. Constipation: Tannic acid in black tea may combine with protein in the body, leading to constipation.
3. Get angry: The nature of black tea is warm, and drinking black tea every day may lead to getting angry. It is suggested that girls drink less black tea and more milk. If constipation or excessive internal heat occurs, they can be treated with drugs under the guidance of a doctor.
The harm of women drinking black tea mainly includes the following points:
1. Increase the risk of cardiovascular diseases: Black tea contains caffeine, tea polyphenols and other ingredients, which may increase the risk of cardiovascular diseases such as heart disease, hypertension, and stroke if ingested in large quantities for a long time.
2. Affect fertility function: Caffeine and tea polyphenols in black tea may have adverse effects on women's fertility function, such as affecting menstrual cycle and reducing fertility.
3. Dependence: Caffeine in black tea will stimulate the central nervous system and produce certain excitement. If it is ingested for a long time, it will produce dependence and lead to withdrawal symptoms.
4. Damage to gastrointestinal health: Caffeine and tannic acid in black tea are easy to stimulate the stomach, leading to problems such as excessive gastric acid secretion and stomach cramps.
5. Affect the quality of sleep: Drinking black tea at night may affect the quality of sleep, leading to problems such as difficulty in falling asleep or waking up easily.
Therefore, women should drink black tea in moderation, not in excess, so as to avoid adverse effects. At the same time, be careful not to drink black tea at night, so as not to affect sleep. If you feel unwell, you should seek medical advice promptly.