One: iron deficiency anemia: tea in the tannins will affect the body's absorption of iron, so that the anemia is aggravated.
Two: nervous breakdown :Tea in the caffeine can make people excited, cause high basal metabolism, aggravate insomnia.
Three: active gastric ulcer patients: caffeine stimulates gastric secretion, aggravating the condition, affecting the ulcer healing.
four:urinary stones:oxalic acid in tea will lead to an increase in stones.
Five: liver dysfunction: caffeine is metabolized by the liver, liver dysfunction of people drinking tea, will increase the burden on the liver.
Sixth: the constipation: tannin has astringent effect, can weaken intestinal peristalsis, aggravate constipation.
Seven: lactating women: caffeine can enter the body of the baby through the milk, so that the baby intestinal cramps, anemia, but also affect the child's sleep.
Eight: heart disease: drinking too much tea, will make the heart beat faster, some may also appear arrhythmia.
9: pregnant women: drinking too much tea, will make the baby thin and weak.
Ten:Drunks:Alcohol is a great stimulus to the cardiovascular system, caffeine can make the heart beat faster, the two together play a role in the poor heart function, very dangerous.
XI:Gout patients tea tannins will aggravate the patient's condition. Therefore, it is not advisable to drink tea, not to mention drinking tea that is brewed for too long and strong tea.
Another point to note is that tea can not solve the problem of alcohol, tea is not only can not solve the problem of alcohol, on the contrary, may also aggravate the symptoms of drunkenness. Alcohol is a strong stimulant to the cardiovascular system, and strong tea has the same effect of exciting the heart. If tea and alcohol are added together to stimulate our heart, the damage to the heart is very great, and it is even more difficult to predict what the result will be for the heart of people who are not functioning well in the first place. The harmful effects of drinking strong tea after drinking alcohol do not stop there. If you drink alcohol with strong tea, the theophylline in the tea will stimulate the kidneys to accelerate the diuretic effect, due to the drainage of too fast, will not be able to fully oxidize the decomposition of acetaldehyde early introduction of the kidneys, stimulate the kidneys, the kidneys by the double stimulation of tea and acetaldehyde, resulting in excessive urination, so that the kidneys are overloaded. Often so, will damage the kidneys. At the same time, due to the reduction of water in the body, the formation of harmful residues deposited in the kidneys, may produce stones, causing double damage to the body.
If you really want to use tea to relieve alcohol, you can, but must be light tea, and a lot of sugar, preferably glucose. However, using plain water with glucose is better because alcohol into the body is metabolized by the liver, with the liver sugar and alcohol in the liver and neutralization, when glucose into the body directly and alcohol neutralization, do not need more liver sugar to reduce the burden on the liver, liver protection.