Green tea is rich in vitamins, chlorophyll and other substances. Drinking it in moderation can play a role in clearing away heat and toxic materials, losing weight, refreshing the brain, and playing an anti-inflammatory role. Relieve and inhibit cardiovascular and cerebrovascular diseases. But people with gastrointestinal diseases had better not drink it.
Yuqiao is also rich in tea polyphenols. Theophylline drinking green tea regularly can resist free radicals and help the human body resist oxidation and aging. I also think that caffeine can make people excited and refreshed. Because of the cold nature of green tea, patients with gastric diseases may have weakened digestive function, leading to indigestion.
Patients with gastric ulcer.
Caffeine in tea can promote gastric acid secretion. Drinking a lot of green tea will greatly increase gastric acid secretion and affect ulcers. The healing of the face aggravated the illness. Patients with ulcers should burn strong tea at night, especially not drink a lot of tea. In addition, people who don't pay back the money should not be too addicted, too much will cause gastrointestinal discomfort.
Neurasthenia or insomnia.
Green tea can refresh people, because caffeine in green tea has obvious exciting effect on the central nervous system of human body, but it has become a burden for the poor, especially in agriculture. It will make the human brain in an overexcited state and get no rest. Therefore, people with neurasthenia and insomnia should drink less tea, especially before going to bed.
Constipation.
Because the tea polyphenol fluorene in green tea has a certain astringent effect on gastrointestinal adhesion, it affects the digestion and absorption function of food, and dry stool causes or aggravates constipation.
Patients with heart disease or hypertension.
Too cold, drinking strong tea will increase the burden on the heart, accelerate the heart rate and raise blood pressure, which is extremely unfavorable to patients with heart disease and hypertension.