Calcium is one of the most important minerals in the human body and is particularly important for the growth and development of babies. Calcium deficiency in babies can lead to poor bone development, slow tooth growth, muscle spasms and other problems. Therefore, it is very necessary to supplement calcium for babies reasonably. So, what is the best calcium supplement for babies who are deficient in calcium? 1. How much calcium does a baby need every day? Your baby\’s calcium needs continue to increase with age. Generally speaking, babies aged 0-6 months need 200mg of calcium per day, babies aged 7-12 months need 250mg of calcium per day, toddlers aged 1-3 years old need 700mg of calcium per day, and children aged 4-8 years need 1000mg of calcium. 2. Manifestations of Calcium Deficiency in Babies There are various manifestations of calcium deficiency in babies, such as night sweats, night crying, easy awakening, delayed growth and development, late teething, late fontanelle closure, square skull, rib valgus, etc. If your baby has the above symptoms, you should seek medical examination in time. 3. What is the best way to supplement calcium for babies who are deficient in calcium? Breast milk or formula milk For babies aged 0-6 months, breast milk or formula milk is their main source of nutrition and the best choice for calcium supplementation. Although the calcium content in breast milk is not as high as formula milk, the calcium in breast milk is more easily absorbed and utilized by the baby. If your baby is artificially fed, you can choose formula milk with higher calcium content. Scientific parenting knowledge: Complete video collection of infant and toddler home care encyclopedia. Dairy products. Dairy products are one of the important sources of calcium, including pure milk, yogurt, cheese, etc. For babies over 1 year old, moderate intake of dairy products every day can meet their calcium needs. Generally speaking, consuming 250-500ml of milk every day can provide sufficient calcium. Soy products: Soy products are also a good source of calcium, including tofu, soy milk, dried beans, etc. Although the calcium content in soy products is not as high as that of dairy products, the phytoestrogens in soy products can promote the absorption and utilization of calcium. Seafood Seafood is also one of the important sources of calcium, including kelp, seaweed, dried shrimps, etc. These seafood are not only rich in calcium, but also contain a variety of trace elements and vitamins, which are very beneficial to the growth and development of babies. Green leafy vegetables Green leafy vegetables are also a good source of calcium, including cabbage, rape, celery, etc. These vegetables are not only rich in calcium, but also contain a variety of vitamins and minerals, which are very beneficial to your baby\’s health. 4. Precautions for Calcium Supplementation Don’t blindly supplement calcium. You must first understand whether your baby’s calcium intake is sufficient. Pay attention to the appropriate amount when supplementing calcium. Excessive calcium supplementation can lead to problems such as constipation and kidney stones. When supplementing calcium, avoid eating it with foods high in oxalic acid, such as spinach, persimmons, etc., so as not to affect the absorption and utilization of calcium.