Trace elements, mother to not fill

Note added trace elements in the mother during pregnancy, although this is very important, however, when you add should remain cautious, particularly when in the selection of special compound vitamin preparations for maternal, more attention to dose, so as not to add too much.

· Iodine

Excessive iodine supplementation can cause hypothyroidism and significant increase in the prevalence of autoimmune thyroiditis. Because in China has been forced to join the iodine in edible salt, mother as long as the normal diet, will be able to ensure adequate intake of iodine without extra supplement.

·-Calcium

Mother usually without calcium too tense, as long as a reasonable balance between diet, able to meet the daily needs. General mother in the second trimester need calcium 1000mg, 1200mg of calcium late pregnancy require daily drinking two glasses of milk will be able to meet the needs of 400-500ml. In addition, the mother not to cramp behavior occurs due to calcium deficiency during pregnancy, in fact, exertion, excitement, cold or fetal oppression, can cause cramps. If you always worry about calcium deficiency and blind effect, very likely cause excessive calcium supplementation, which inhibits absorption of other important trace elements, such as iron, zinc, appears even after the baby was born without a fontanel or premature closure of fontanel problems.

· Folic acid

As we all know the importance of folic acid, but is not a supplement of folic acid the more the better. Excessive intake of folic acid cause some increased risk of nerve damage, unknown. Hungary famous geneticist Professor Czeizel maternal compound vitamins, over more than 5,000 women of childbearing age had a double-blind, controlled clinical study of up to 8 years, confirmed that pregnant women on daily intake of up to 1000 micrograms of folic acid daily intake of 800 micrograms of folic acid to prevent neural tube defects and other birth defects are very effective. Study on the other hand has proved, 600 micrograms of folic acid daily supplement of less effective prevention.