Antenatal instruction of music-time considerations

? 牐 DUN show off Qin Zhi ソ mobility? in addition has some care must be taken in addition to the issues described above, should also be aware of the following problems:
(1) the beautiful music is not taught for antenatal instruction. Lichade·kelaideman some of the piano although nicely, but is not suitable for antenatal instruction of music. Because, as antenatal instruction of music, called frequency, rhythm, dynamics and frequency response range of as possible with the uterine tube sound in tune. Liu Zelun pointed out that, if the frequency is too high could damage the inner ear spiral fetal basement membrane, making it not hear high frequency sounds after birth; the rhythm too strong, too much music can cause hearing loss. Therefore, selected as antenatal instruction of music should be via medical, measurement of acoustic, comply with the requirements of the auditory physiology. In the purchase of \"antenatal instruction\" tape, not listen to the music is nice, but it is after medicine, acoustic test. Only fully conform to the auditory Physiology antenatal instruction of music can really play a role in development of intelligence, the promotion of health.
(2) antenatal instruction bogey with a high frequency sound in music. High frequency sound in order to avoid damage to the fetus, antenatal instruction more than 2000 cycles per second of high frequency sound in music should be low to listen not to the extent of this comparison to fetal safety. Antenatal instruction music sold on the domestic market, by random sampling showed that 11 antenatal instruction in music there are 9 is not eligible, some audio up to more than 5,000 cycles per second, which is detrimental to the health of the fetus, can damage the fetal brain and hearing. Has been reported from the domestic market to buy poor-quality antenatal instruction of music tape for antenatal instruction, resulting in \"teaching\" a deaf baby. This description has not qualified antenatal instruction of music tapes be harmful to the fetus. It should be careful when buying antenatal instruction tape, the best professional help to select and purchase.
(3) not to use the microphone when music plays, and we have to reduce the noise.
Antenatal instruction needed to connect and infant education. As expert stressed: \"started the antenatal instruction does not end with a delivery of the fetus, must also be is coherent with the early education of the infant, this will not only make your antenatal instruction wasted. ”
In General, pregnant women during the whole pregnancy period, only thoroughly eliminating enemy eugenics, fetal health, antenatal instruction of it appropriately, to have a healthy baby, so as to right for parents happy, makes children better and more healthy.