The people below can't drink tea.
1, avoid drinking tea if you have a fever.
Caffeine in tea can not only raise the body temperature, but also reduce the efficacy.
2, patients with liver disease avoid drinking tea.
Most substances such as caffeine in tea are metabolized by the liver. If the liver is sick, drinking too much tea exceeds the metabolic capacity of the liver, which will damage the liver tissue.
3, neurasthenia, be careful with tea.
Caffeine in tea can excite the nerve center. Drinking strong tea for neurasthenia, especially in the afternoon and evening, will cause insomnia and aggravate the condition. You can drink tea once in the morning and once in the afternoon during the day. It is better to drink scented tea in the morning, green tea in the afternoon and no tea at night. In this way, patients will be refreshed during the day, calm and comfortable at night, and can fall asleep early. Drinking tea is good for health.
4, pregnant women avoid drinking tea
Especially not suitable for drinking strong tea, which contains a lot of tea polyphenols and caffeine, which has many unfavorable factors for the growth of the fetus in the mother's womb. In order to make the fetus develop normally and avoid excessive stimulation of caffeine to the fetus, pregnant women should drink less or not drink tea.
5. Women should not drink strong tea during lactation.
Drinking strong tea during lactation, too much caffeine will enter the milk, and children will be indirectly excited after breastfeeding, which will easily lead to less sleep and more crying.
Extended data:
Tea contains caffeine and other alkaloids. Drinking tea on an empty stomach is easy to make the intestines absorb too much caffeine, which will cause some people to have hyperthyroidism symptoms such as palpitation, dizziness, weakness of hands and feet, and trance. People who don't drink tea often, especially those who drink tea on an empty stomach in the morning, are more likely to have the above symptoms. It's called being drunk. Once you get drunk, you can take candy or drink some sugar water to relieve it.
Compared with young people, the stomach of the elderly is more fragile, and middle-aged and elderly people with gastric and duodenal ulcers are even less suitable for drinking tea on an empty stomach, especially strong tea. Because too much tannic acid will stimulate the gastrointestinal mucosa, leading to aggravation of the disease, and some will also cause indigestion or constipation.
People's Network-Incorrect tea drinking time is harmful.
People's Network-There are many taboos for drinking tea! People here 1 1 should be careful when drinking tea.