It is best to drink milk at an interval of 1 hour after taking calcium tablets. People whose body lacks calcium can be improved by supplementing calcium tablets. Calcium tablets contain a large amount of calcium, but milk also contains sufficient calcium. Drinking milk immediately after taking calcium tablets will cause a conflict between the two, which will affect the absorption of calcium ions and therefore adversely affect the effect of calcium supplementation. If you drink milk immediately after taking calcium tablets, the calcium in the tablets and milk will mix, and the calcium in the tablets will denature with the gelatinous substances in the milk, thus affecting the absorption of other nutrients in the milk. After eating calcium tablets, the interval of about one hour, the active ingredients of the drug has basically been absorbed by the body, and then drink milk, the two will not react with each other, but also able to absorb the nutrients in the milk, and after eating calcium tablets, you need to pay attention to drink more water, in order to promote the body’s metabolism of calcium.