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饮茶有益健康的观念已经深入人心,但并不是只要喝茶就对健康有益,有些茶或喝法不对甚至会损害健康,应尽量不要喝。1.浓茶。浓茶中含有大量的咖啡因、茶碱等,对肠胃的刺激性很强,饮用后可引起失眠、头痛等不适,有的人还会产生呕吐感。喝浓茶久了,还会伤骨。美国科学家发现,每天饮5杯浓茶的人,髋骨(骨盆处)骨折的危险较不饮浓茶者高70%;每天饮浓茶超过7杯者,其相
The concept of health tea has gained popular support, but not as long as tea is beneficial to health, some tea or drink law is not even harmful to health, should try not to drink. Strong tea Strong tea contains large amounts of caffeine, theophylline and other strong gastrointestinal irritation, after drinking can cause insomnia, headache and other discomfort, and some people will produce vomiting. Drink tea for a long time, but also hurt the bones. American scientists found that people who drink 5 cups of tea a day, the risk of hip (pelvic) fracture is 70% higher than those who do not drink tea; drink more than 7 cups of tea every day, the phase