Pregnant women should supplement nutrition according to the number of fetal weeks

　　fetus Number of weeks – organ system development – ​​required nutrients – food sources

　　2-3 - blood circulation begins thyroid tissue kidneys Eye ear； Balanced nutrition ； balanced diet

　　4——The limbs begin to develop, the brain, spinal cord, oral cavity, and digestive tract begin to form.； Calcium Iron Copper Vitamin A ； Fish eggs, red and green vegetables, liver, viscera, cod liver oil

　　5——Brain nerve The nerves in the muscles begin to distribute and the skeleton is formed.； Fat Protein Calcium Vitamin D ； Fatty milk fish eggs

　　6——Muscle development, oral and nasal cavity development, tracheobronchial development, liver production of red blood cells； Magnesium Calcium Phosphorus Copper Vitamins A and D ； Eggs, milk, cheese, fish, yellow and green vegetables, cod liver oil

　　7——Stomach development is completed, and the optic nerve-forming organ differentiates； Vitamin B1 and B2 Vitamin A ； Germ rice malt rice bran yeast milk offal egg yolk carrot bean

　　8 - Fingers form lips to form ears； Protein Calcium Iron Vitamin A ； Milk, egg, meat, fish, beans, yellow and green vegetables

　　10 - Bladder formation Fingernails and toenails formation； Vitamin A Protein Calcium ； Liver, eggs, milk, cheese, fish, yellow and green vegetables, red and green vegetables

　　12——The rudimentary thyroid gland secretes hormones in the lungs； Vitamin A ； Liver, eggs, milk, cheese, yellow and green vegetables

　　16——skin Fei Hai has breathing movements； calcium fluoride protein sulfur ； Eggs, milk, seafood, beans, fish, red and green vegetables, bone foods

　　24 - Eyes completed； Protein Vitamin A ； Liver, eggs, milk, cheese, yellow and green vegetables and fish>>>> Pregnant woman appears7Be careful with these symptoms

　　28——Nervous system regulates body functions； Calcium Potassium Sodium Chloride Vitamin D Niacin ； Egg, meat, fish, milk, green leafy vegetables, brown rice

　　36——Sebaceous gland activity is strong； protein fat sugar ； Egg, meat, fish, milk, potato, rice, noodles, corn

　　40 - biparietal diameter greater than 9 cm plantar skin texture； iron ； Liver, egg yolk, milk, offal, green leafy vegetables, beans