Tea is rich in polyphenols, minerals, and other nutrients. For most people, moderate consumption of light tea can play a supporting role in improving bodily functions and regulating metabolic processes. However, excessive tea consumption may cause discomfort or exacerbate conditions in some individuals, so it is recommended that these people avoid Drinking Tea.

What groups of people are not suitable for drinking tea?

1. Allergic individuals: Some people are allergic to the polyphenols and other components in tea. Drinking tea may result in symptoms such as fever, skin rashes, and itching, so it is not recommended for them to drink tea;

2. Patients with neurological disorders: Such as insomnia and neurasthenia, the Caffeine and other components in tea may increase nervous system excitability, worsening symptoms of insomnia and neurasthenia, so it is not recommended for them to drink tea;

3. Patients with cardiovascular diseases: Tea contains alkaloids and other components that can elevate blood pressure. For patients with hypertension, coronary heart disease, and other conditions, drinking tea may lead to discomfort, so this group of people should not drink tea;

4. Patients with gastrointestinal diseases: The caffeine and other substances in tea can stimulate gastric acid secretion. For patients with gastrointestinal ulcers and other digestive disorders, drinking tea may worsen their symptoms. Additionally, the tannins in tea can slow down gastrointestinal peristalsis and exacerbate constipation and other symptoms, so it is not recommended for people with gastrointestinal diseases to drink tea;

5. Patients with blood disorders: Tannins in tea may impede iron absorption and utilization, worsening symptoms of anemia and other blood disorders;

6. Patients with abnormal liver and kidney function: Caffeine and other substances in tea require hepatic and renal metabolism. Drinking tea may increase the burden on the liver for those with liver and kidney dysfunction, so it is not recommended for them to drink tea;

7. Others: Children, pregnant women, breastfeeding women, patients with stone diseases, and individuals taking sedatives, Traditional Chinese medicine, or other medications are also not recommended to drink tea, to avoid impacting fetal or infant development, and to prevent exacerbation of stone symptoms, among other concerns.

The benefits of drinking tea

1. As is well-known, tea can invigorate the mind. When tired, a cup of tea often helps to boost energy. This is because the theine and tannins in tea can stimulate the central nervous system, promote metabolic processes, accelerate blood circulation, and thus alleviate physical fatigue.

2. Tea can also detoxify from smoking. The ingredients found in common quit-smoking candies are derived from tea. This is because certain substances in tea can precipitate nicotine, which is then excreted from the body through urine.

3. Drinking tea can help with weight loss, slimming, and skin hydration. The caffeine, folic acid, inositol, and other substances in tea can enhance gastric juice secretion, regulate fat metabolism, and lower lipids and cholesterol. Therefore, due to the many advantages of tea, there is an increasing variety of tea beverages available on the market.

4. Drinking tea can prevent tooth decay and cavities. In daily life, especially in children, food residue left in the mouth ferments and produces acidic substances that erode tooth enamel, leading to cavities. Tea contains fluoride, which combines with calcium in teeth to form a compound called “fluorapatite,” which is more resistant to acid. This acts like an additional protective layer for the teeth, helping to protect them and prevent tooth decay.