6 months baby calcium deficiency, there is no so-called fastest way to replenish calcium, should be based on the causes of calcium deficiency of the baby targeted intervention treatment. 6 months baby growth and development is more vigorous, easy because of insufficient sun exposure, diet and other factors lead to calcium deficiency, affecting the development of bones, if it is due to insufficient sun exposure caused by vitamin D deficiency affects the absorption of calcium, you can sunbathe more, strengthen the supplementation of vitamin D, oral calcium carbonate and other calcium supplementation treatment, the effect is better. In daily life, we should add complementary foods to the 6-month-old baby in time to increase the baby’s nutrients, including calcium intake, to ensure that the baby’s growth and development required to promote the baby’s healthy growth. If your baby has symptoms of calcium deficiency, you need to bring your baby to the pediatrics or child care department of the hospital in a timely manner to clarify the specific cause and to carry out targeted intervention.