I can tell you that it is appropriate for pregnant women to choose calcium tablets containing calcium and vitamin D after delivery. This is because in the process of childbirth, women will consume a lot of calcium, and it is very important to supplement enough calcium for bone health and milk secretion.

The following are some types of calcium tablets suitable for lying-in women:

1. Calcium carbonate: This is the most common calcium tablet with high calcium content. It can provide comprehensive calcium supplement and is easy to absorb.

2. Calcium lactate: This kind of calcium tablets contains less calcium, but it is more easily absorbed by the human body. It is also a common choice.

3. Calcium citrate: These calcium tablets contain high calcium content and are easily absorbed by the human body. It can also help maintain acid-base balance.

4. Bone meal calcium: This calcium tablet is extracted from animal bones and is rich in calcium and other minerals. Can provide comprehensive nutritional support.

No matter which type of calcium tablets you choose, it is recommended to use them under the guidance of a doctor and follow the dosage recommendations in the product description. In addition, the diet should also contain foods rich in calcium, such as dairy products, beans, fish and green leafy vegetables, to ensure adequate calcium.