Ways to promote calcium absorption: 1, increase outdoor activities, more sun exposure, because the sun’s irradiation can make the skin produce rich vitamin D, and vitamin D can well promote the absorption of calcium, appropriate increase outdoor activities can promote the absorption of calcium. 2, appropriate increase the intake of vitamin D-rich food, such as a variety of egg yolk, animal offal, deep-sea fish oil, these foods contain The role of vitamin D in promoting calcium absorption is also very obvious through the intake of these foods.