Drinking tea is a cultural activity that many people enjoy during their leisure time. Sitting down and having a cup of freshly brewed tea, while basking in the sun, can make life feel perfect. However, not everyone is suitable to drink tea. Pregnant women, for example, should avoid drinking tea as it can have negative effects on the development of the fetus. Additionally, when having a fever, it is not recommended to drink tea as it can further increase body temperature.
【Who should not drink tea?】
1. Avoid drinking tea when having a fever. The caffeine in tea can raise body temperature and reduce the effectiveness of medication.
2. Patients with liver disease should avoid drinking tea. The substances such as caffeine in tea are mostly metabolized by the liver. Drinking excessive amounts of tea can strain the liver and damage its tissues.
3. Be cautious with tea consumption for individuals with neurasthenia. The caffeine in tea can stimulate the central nervous system. Drinking strong tea, especially in the afternoon and evening, can cause insomnia and worsen the condition. It is recommended to drink tea in the morning and afternoon, with flower tea in the morning, green tea in the afternoon, and avoid tea in the evening. This way, patients can feel energized during the day and have a calm and peaceful night, facilitating early sleep.
4. Pregnant women should avoid drinking tea, especially strong tea. Tea leaves contain a large amount of tea polyphenols and caffeine, which can have adverse effects on the fetus's growth. To ensure the normal development of the fetus's intelligence and avoid excessive stimulation from caffeine, pregnant women should consume little or no tea.
5. Nursing mothers should avoid drinking strong tea. Excessive caffeine from tea can enter breast milk and indirectly cause excitement in infants, leading to sleep deprivation and excessive crying.
6. Patients with peptic ulcers should be cautious with tea consumption. Tea is a stimulant for gastric acid secretion. Drinking tea can increase gastric acid production and stimulate ulcers. However, for mild patients, drinking some light tea after taking medication for 2 hours can be beneficial. Adding sugar to black tea or milk to tea can help with inflammation and protect the gastric mucosa, having a certain effect on ulcers. Drinking tea can also inhibit the synthesis of nitrosamines in the body, preventing precancerous mutations.
7. Individuals with malnutrition should avoid drinking tea. Tea has the function of breaking down fat. For people with malnutrition, drinking tea and breaking down fat can worsen their nutritional status.
8. Be cautious with tea consumption when intoxicated. Tea has a stimulating effect on the central nervous system. Drinking strong tea after intoxication can further burden the heart. Drinking tea can also accelerate diuresis, causing toxic aldehydes in alcohol to be excreted from the kidneys before they can fully decompose, which can be highly irritating to the kidneys and harmful to health. Therefore, for individuals with heart or kidney diseases or poor organ function, it is best to avoid drinking tea, especially in large quantities. For individuals in good health, small amounts of strong tea can be consumed. After sobering up, methods such as consuming a large amount of fruits or drinking a small amount of vinegar can accelerate the body's metabolism and alleviate the effects of alcohol intoxication.
9. Be cautious with using tea to take medication. There are various types of medications with different properties, so whether tea can be used to take medication cannot be generalized. Tannins and caffeine in tea can chemically react with certain medications. Therefore, when taking sedatives, tranquilizers, iron supplements, enzyme preparations, protein-containing medications, etc., it is not recommended to use tea to take medication to avoid affecting the efficacy of the medication.