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Common sense of science and technology in the world

Science is rigorous, not sloppy. However, in our life, there are many pseudo sciences that are not rigorous and scientific. They make our life appear many misunderstandings, and even seriously affect our normal life. Therefore, this issue of Sihai science and technology tips will reveal the pseudo science in our life.

It's not far from death to wash your hair in confinement

There is such a group of superstitious female friends who think that washing your hair during confinement will die, and washing your hair during menstruation will get a whole body disease. This is absolutely the biggest pseudo scientific statement of this century. Even more excessive, confinement is not to wash hair, do not brush teeth, do not open a window to blow, after all, are afraid of confinement to do these things will get sick.

And experts told us that postpartum should take a bath frequently, brush teeth frequently, start activities as soon as possible, just pay attention to warmth and ventilation. Let's use scientific explanation one by one

Is it morbid to be weak during confinement?

The role of mineralocorticoid, maternal pregnancy during the body will retain a lot of water, after production, water discharge, secretions exuberant, commonly known as' mattress sweat ', this is not pathological.

After production, do you want to take a bath or not?

Because the production process may cause female genital wound, generally 4 days can be cured, at this time can take a bath, and choose caesarean section of the mother, the wound is generally two weeks cured, can take a bath, but shampoo and face can be normal.

Don't comb your hair during confinement

During pregnancy, the normal growth cycle of hair is prolonged due to the action of hormones. When hormone levels drop sharply after childbirth, hair loss can be seen. This is a normal physiological phenomenon, not because of combing and washing hair.

You can't brush your teeth after delivery

Postpartum can not brush your teeth is even more wrong. Pregnancy due to the telangiectasia of estrogen, will make the original gingivitis aggravating, gingival swelling and even the formation of gingival tumor like changes, easy to bleed when brushing teeth. However, inflammation and bleeding are not caused by brushing.