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真正应该关心的是月经周期是否稳定,是否有异味以及其他异常性状。偶然间发现自己的月经血是黑色的,外加还有一些血块,是不是吓坏了?以为自己没救了?错!先来说血的问题。血的颜色不是非红即黑,是渐变的。血液分为动脉血和静脉血,动脉血里因为富含氧气,所以看起来更鲜红一些,静脉血含氧气比较少,所以看起来是暗红色的。当血液离开人体,血小板就会释放凝血酶原,血液开始凝固,凝固的过程
The real concern should be whether the menstrual cycle is stable, whether there are peculiar smell and other abnormal traits. Occasionally found his own menstrual blood is black, plus some blood clots, is not terrified? Thought he was saved? Wrong! First, the problem of blood. Blood color is not non-red or black, is a gradual change. Blood is divided into arterial blood and venous blood, arterial blood because it is rich in oxygen, so it looks more reddish, venous blood contains less oxygen, so it looks dark red. When the blood leaves the body, the platelets will release prothrombin, the blood begins to coagulate, the process of coagulation