Some say that drinking tea can cure all diseases. Elderly people in longevity villages and those who appear youthful often have the habit of drinking tea. The natural carbohydrates, various vitamins, proteins, and minerals such as calcium, phosphorus, iron, iodine, and zinc found in tea bring many benefits to the body. Thus, drinking tea has unconsciously become an essential habit in most people's lives.

However, not everyone is suitable for drinking tea, especially patients with stone diseases. Tea leaves contain a large amount of oxalates, and stone patients are precisely the most忌讳 to consume oxalate foods, as it can lead to more severe crystallization in the body. Therefore, such patients should drink less black tea and drink more plain water.

At the same time, besides stone patients, there are multiple other病症 patients who should not drink black tea. Let's take a look together with the editor!

1. People with anemia or insomnia due to mental衰弱. The mind-clearing and refreshing effects of black tea can worsen their insomnia symptoms.

2. People who are usually easily excitable or sensitive, have poor sleep conditions, or have a weak constitution. Because black tea has a strong refreshing effect.

3. People with stomach heat. Because black tea is a warm-nature tea, it acts to warm the stomach.

4. People with a thick tongue coating, bad breath, prone to acne, or red eyes. Black tea is "heaty"; people prone to上火 should not drink black tea.

5. People who are taking medication. Black tea can destroy the efficacy of medicine.

6. Women during menstruation, because the period consumes a large amount of iron in the body, and the tannic acid in black tea hinders the body's absorption of iron from food.

7. Pregnant women, because the caffeine in black tea increases the load on the heart and kidneys of pregnant women, causing discomfort.

8. Breastfeeding women, because the tannic acid in black tea affects the blood circulation of the mammary glands, inhibits milk secretion, and affects breastfeeding quality.

9. Menopausal women, because the tea polyphenols in black tea may cause symptoms like increased heart rate and poor sleep quality during menopause.

Everything needs to be in moderation. The so-called principle of drinking tea in moderation requires tea lovers to adjust and change the variety and amount of tea they drink according to their physical condition during the tea drinking process. After all, drinking tea itself is for physical health and happiness. So, while drinking tea is good, don't overindulge!