Excuse me, 45 ways to guess BB sex, which one is accurate?

The expectant mother Yanyan is pregnant for four months. Mother-in-law has always been very concerned about the baby's gender. She always asks witches to help babies with divination. One minute she said it was a boy, and the next she said it was a girl. Yanyan was very unhappy by her mother-in-law's chatter. She wants to find some popular sayings to guess the sex of the baby. This can avoid her mother-in-law's nagging. Under the requirements of the national policy of prenatal and postnatal care, most families can only have one child. In this way, the baby's gender has become the focus of the whole family. To this end, Doudou Ma specially collected folk opinions about guessing the baby's sex and scientific methods for detecting the baby's sex. Prospective parents can refer to it. 020202 1.38 interesting folk proverbs 1. It is speculated that it is a man or a woman from the Qing Palace table (the secret recipe table of boys and girls born in the Qing Palace is calculated according to the lunar calendar, and the pregnant month is extended by one month if the menstrual cycle exceeds 28 days, and this method is not used for those with irregular menstruation); 020202 2. The pointed belly is male and the round belly is female; 3. Men have small bellies and women have big bellies; 4. Except for the belly, other parts of the body are not fat for men, and vice versa; 5. The foot is not swollen, slightly swollen in the later stage, swollen in the foot, and more swollen in the later stage; 6. The reaction is not pregnant with a man, but pregnant with a woman; 7. Expectant mothers like sour and salty food with men, spicy or sweet food and juice with women; 8. Expectant mothers become ugly, their skin becomes black and pregnant with men, and their skin remains unchanged or becomes beautiful and pregnant with women; 9. Fetal movement is early in males (16W) and late in females; 10. Fetal movement feels that punching and kicking the whole body becomes male, and only the whole body becomes female; 1 1. Give birth to boys earlier than the expected date of delivery, and give birth to girls later; 12. The navel is pregnant with a man, not a woman; 13.b-ultrasound showed that the baby's face was male and the mother's face was female; 14. pregnancy line stays above the navel, straight and thin, until the breast, and the whole of pregnancy line is male, and vice versa; 15. After pregnancy, the sexual desire of prospective MM becomes stronger, and it is male, and the sexual desire has not changed or weakened. 16. fetal movement, left pregnant man, right pregnant woman; 17. Fetal heart rate, about 140 for boys and150 for girls; 18. During pregnancy, prospective MM is hardworking, and her mental state is good, while lazy girl's mental state is poor; 19. Quasi-MM pregnant women with large noses, male, unchanged pregnant women; 20. Pregnant women who are alkaline (above 6.5) and acidic (below 6) before and after quasi-MM urine test; 2 1. amniotic fluid is pregnant with more women, and amniotic fluid is pregnant with less boys; 22. The stomach depends on pregnant women; Fall down with a man; 23. Breast development is rapid after pregnancy; On the contrary, pregnant with a man; 24. A girl with a big belly in the early stage is pregnant. The stomach is not big in the early stage, but it is big in the later stage, and it is a man who is pregnant late; 25. The anterior wall of placenta is male and the posterior wall is female; 26. The armpit is black or female, not black or male; 27. Expectant mothers can eat men, not eat woman; 28. The areola is small, the nipple is black and pregnant, the areola is big, and the nipple is not black and pregnant; 29. Looking from the back in the late pregnancy, you can't see pregnancy, and the action is very light. You are pregnant with a man, heavy and slow. 30. Girls with soft bellies and men with hard bellies; 3 1. The fetal heart is as strong as a horseshoe, but not as strong as a gong and drum, with little strength. 32. The waist is thick and female, and the waist change is small and male; 33. The strong pulse on the left side is male and the strong pulse on the right side is female (it can only be detected after more than 3 months of pregnancy); 34. Hang a pencil to determine the sex of the fetus (find a pencil with a rubber at one end and stick it at the rubber end with a needle with a thread, so that you can lift the pencil with a thread, the nib is vertically downward, and then point the nib at the vein of your wrist). The pen tip moves vertically (that is, the swinging direction of the pen tip is the same as the swinging direction of the arm), and moves horizontally (that is, the swinging direction of the pen tip is perpendicular to the arm) for women, and moves circularly. 35. Drop two drops of medical alcohol into the urine of pregnant women for the first time in the morning, and it will be a boy who turns red, not a woman; 36. In the early morning of pregnancy, you are afraid of having a girl, otherwise it will be a boy; 37. Inadvertently, count the number of eggs in the refrigerator, including odd males and even females; 38. Formula method: (cardinal number will never change)+lunar month when pregnant with children-imaginary age when pregnant with children+19 = z. Z (even number) = girl, z (singular number) = boy; Are plastic bottles recommended by parents safe? Can you induce precocious puberty? 10 the truth that won't be told in the calcium supplement advertisement. 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