First, under normal circumstances, the normal color is dark red.
Because menstruation will stay in the menstrual towel for a period of time, the oxygen content of hemoglobin will gradually decrease, and women's private parts will be acidic, which will react with menstruation and gradually become the dark red we see.
Second, there is another situation, when many people come to menstruation, they will appear bright red.
We all know that menstruation does not need to be measured for many hours, so there will be a wave, and the other half will continue to follow, so its color is brighter.
Three,? The fourth color is brown or black.
If this happens, it means that at 2 o'clock, one possibility is that girls don't change their menstrual towels often, and the other possibility is that the menstrual flow is very, very small, which will happen. In general, it is enough to change it every four or five hours. If it is not replaced for a long time, a chemical reaction will occur and the color will become black and abnormal.
In fact, the abnormal situation is nothing more than eating something you shouldn't eat during your menstrual stay, such as coffee and peppers, or sitting still in front of the office. Although it is an extraordinary time, we are sick and inconvenient to write, but we should not sit there for a long time and go for a walk in the park for half an hour after work every night, without doing housework or touching cold things. Don't wash your hair and take a bath in an emergency. Only by maintaining good living habits, balanced nutrition and reasonable collocation can we have a normal complexion and healthy body.