It is normal for a woman to have a 3-day period as long as her menstrual cycle is regular and exceptionally normal. This is because a woman’s menstrual period usually lasts for about 3-7 days. Every woman’s body is different, the length of time for menstruation is also different. Some women have irregular menstruation due to endocrine disorders in their bodies, and a 3-day period may not be normal. This means that women have less menstrual blood, which may be a symptom of blood deficiency. If a woman has a long period of 3 days of menstruation, she can drink brown sugar and ginger water or motherwort to promote the discharge of menstrual blood. And also can play the effect of warming the uterus, warm stomach, try to ensure that each time to menstruation bleeding within the prescribed milliliter range. Women must pay attention to the warmth of the abdomen during menstruation, do not touch the cold water with your hands or take a cold shower, it will be easy to make the body cold and lead to the reduction of menstrual blood.