中新网3月17日电 据共同社报道，日本国立癌症研究中心(东京)和国立循环器病研究中心(大阪)的研究小组日前公布的研究结果显示，经常饮用绿茶或咖啡者与不饮用者相比，中风风险约低两成。

Beijing, March 17 (xinhua) according to kyodo news agency reported,Japan's national cancer research center(Tokyo)The national circulator disease research center(Osaka)According to the findings published research team,Often drink green tea or coffee and not compared drinkers,About twenty percent lower risk of stroke.

　　据悉这可能源于绿茶的血管保护效果和咖啡的血糖值改善效果。

Is this may is the result of the vascular protective effects of green tea and coffee improvements in blood sugar levels.

　　研究小组从上世纪90年代后半期起对东北至冲绳的约8.2万名45～74岁居民进行了为期13年的跟踪调查。在此期间3425人出现了脑出血、脑梗塞和蜘蛛膜下出血等中风症状。

Research group for the northeast to Okinawa since second half of the 1990 s, about 82000 residents age of 45 ~ 74 for 13 years.During this time 3425 people showed up for cerebral hemorrhage/Cerebral infarction and arachnoid haemorrhage and stroke symptoms.

　　研究小组根据饮用绿茶的情况将调查对象分为“完全不喝”、“每周喝1～2次”、“每周喝3～6次”、“每天喝1杯”、“每天喝2～3杯”和“每天喝4杯以上”进行了分析。结果发现与完全不喝者相比，每天喝1杯以上者患脑出血的风险低了约22%～35%。就出现所有中风症状的风险而言，每天喝2～3杯以上者要低14%～20%。

The team according to the survey can be divided into drinking green tea"Don't drink"/"Drink 1 ~ 2 times a week"/"Drink 3 ~ 6 times a week"/"Every day to drink 1 cup"/"Drink 2-3 cups a day"and"Drinking four cups a day"Are analyzed.The results found that compared with completely no drink,Every day drink 1 cup or more low the risk of brain hemorrhage by about 22% ~ 35%.In terms of all the risk of stroke symptoms appear,Drink 2-3 cups a day for more than 14% ~ 20% lower.

　　咖啡的饮用情况方面，每周喝1～2次以上者患脑梗塞的风险比完全不喝者低了约13%～22%。就出现所有中风症状的可能性而言，每周喝3～6次以上者要低11%～20%。(完)

Coffee drinking situation,Drink 1 ~ 2 times a week or more than the risk of cerebral infarction don't drink is low about 13% ~ 13%.In terms of the possibility that all the symptoms of a stroke,Drink 3 ~ 6 times a week for more than 11% ~ 20% lower.(After the)