Calcium plus vitamin D softgels are a combination of calcium ion chelation and vitamin D mixture, the main effect has to enhance the absorption of calcium ions. Therefore, it has some good effects on the skeletal muscle system, digestive system and endocrine system. First, for the skeletal muscle system has the effect of slowing down the chance of osteoporosis, increasing osteoblasts, promoting their proliferation, reducing osteolytic cells, and destroying the growth of osteolytic cells. Therefore, it will lead to greater deposition of calcium ions on the bones, increasing bone calcium concentration and reducing blood calcium concentration. Secondly, it is beneficial for the endocrine system to prevent premature ovarian failure, regulate the balance of estrogen and progesterone in the body, regulate the endocrine system in the body and increase immunity. Third, for the cardiovascular and neurological system also has a certain good function and role.