20 widely-spread misconceptions about parenting

　　1, fetal heart rate is lower than 140 times/minute, then the child is a boy.

Girls have a higher heart rate than boys, which is just right at birth and the fetal heart rate is no different between boys and girls. The speed of heart rate only changes with the gestational age of different. At about 5 weeks of pregnancy, the fetal heart rate is close to the mother's heart rate, which is 80~85 times/minute. Then to the 9 weeks of pregnancy, the heart rate gradually accelerated to 170~200 times/minute. Thereafter, it gradually slowed down to 120~160 times/minutes during the mid-pregnancy period.

　　2, pregnant women abdominal protrusion is a girl, the abdomen is not too prominent or the lower abdomen prominent for the boy.

If the pregnant woman's upper body is short, the fetal development space can only extend outward, so the abdomen will appear very big. Conversely, pregnant women on the length, can provide adequate space for fetal development, the abdomen will not need outward protruding.

　　3, pregnant women in the world (lower abdomen Large) is a boy, Oberwai (upper abdomen Large) is a girl.

If the pregnant woman is in the bosom, it may be the first pregnancy or the body of the pregnant woman is good. When a pregnant woman after a pregnancy, abdominal muscle relaxation, again when the pregnancy is naturally "drooping".

　　4, milk hair black is a boy

Nipple color is affected by hormones in the body, progesterone in pregnancy and stimulation of the hormone levels of melanin cells, resulting in some of the surface of the body is darker, when the child will soon recover, this phenomenon and fetal sex has no relationship.

　　5. Do not give breastfeeding to children who are already walking in pregnancy, so as not to affect the fetus to get enough nutrition.

If a pregnant woman is in good health, she will continue to breastfeed the child who is already walking without any effect on the fetus.

　　6. Give your child shoes early, and the child will learn to walk earlier.

In fact, the opposite is to let the baby barefoot, conducive to the strengthening of the foot muscles, will learn to walk earlier. Once the child learns to walk, it should be shoes, shoes a little larger, in order to set aside the space for growth.

　　7. Baby walkers can help infants learn to walk earlier.

A toddler in a walker can sit, crawl, and walk as late as an infant without a toddler, because a baby who sits in a toddler for a long time does not exercise coordination of the muscles. And babies are prone to tip-over injuries in walkers, which are a lot of cases every year. Therefore, foreign countries recommend banning the production and sale of baby walkers.

　　8, a cold to eat more, a fever to be hungry.

Whether it is a cold or a fever, it should be normal for the children to eat, unless the child can not eat. Not eating will reduce the body's resistance to disease, so that children become more and more serious disease. At the same time also pay attention to give children more water to prevent dehydration.

　　9, one hour after meals to swim.

The American Red Cross recommends that, in the case of eating too much, you should wait until the beginning of digestion and then go swimming, do not chew gum in the water or eat other things, so as not to cause suffocation.

　　10. Drinking coffee hinders growth.

Coffee does not affect your child's growth, but your child cannot consume too much caffeine, which can affect the absorption of calcium and other nutrients.

　　11, fish is brain food.

Fish is rich in protein, which is essential for brain function development, but the protein in fish is the same as the protein in other foods to the brain.

　　12, chocolate can cause acne.

Acne is an overactive skin of the oil glands, not a chocolate problem. More than 10-year-olds love acne because sex hormones cause the sebaceous glands to secrete more sebum, an oily secretion that can clog pores and form acne.

　　13, spice food can cause ulcers.

For some people, spice foods can aggravate the symptoms of ulcers, but they do not cause ulcers. In general, ulcers are caused by bacterial infection or overuse of aspirin and anti-inflammatory drugs.

　　14, eat carrot can improve eyesight.

During the Second World War, the British did not want the Germans to know that they were using radar, so the British said their pilots had good eyesight at night because they ate a lot of carrots. Carrots, which are rich in vitamin A, are good for maintaining eyesight, but there is no improvement in vision if the recommended amount is exceeded.

　15. If you just wash your head and go out, you will catch a cold.

Outside the cold, wet hair, will feel cold, but cold will not cause a cold, the virus is the source of the cold. The reason why people love colds in winter is because the air is dry in winter and the virus spreads easily indoors, so people are prone to colds. Whether indoors or outdoors, dry air can reduce the resistance to infection.

　　16. Reading in dark Places is bad for the eyes.

Reading in the dark is not a disadvantage, but the bright light does prevent the eyes from being tired.

　　17, watching TV too close will hurt the eyes.

Watching TV, no matter how close to the TV screen, will not hurt the eyes. But it's not good for kids to watch too much TV, and research shows that children who watch TV for more than 10 hours a week gain weight and influence learning.

　　18, sucking finger is not sanitary.

Sucking fingers can lead to buck teeth (protrusion of the upper teeth), especially to the rapid growth of the gums, jaws, and permanent teeth after 4~5岁. The evil of sucking fingers should be stopped.

　　19, deliberately to make the knuckles sound can cause arthritis.

The habitual articulation of the knuckles causes swelling of the hand, lowers the grip of the hand, and causes dysfunction of the hand.

　　20, long-term listening to heavy metal rock has a personality.

Listening to high-decibel noise, percussion, machine sound or other noise for 1-2 days will cause temporary hearing loss, tinnitus, and long-term living in noisy environments leading to permanent hearing loss.

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20 widely-spread misconceptions about parenting