1. Foods with high calcium content exceeding 200mg/ 100g include: laver, parent fish, basil, lily, brown sugar, salt, white sesame, hairtail, black sesame, bean branch, laver, snail, dried small fish, dried shrimp, dried small fish, dried pickles, etc.

2. Foods with calcium content of 100 ~ 200mg/ 100g include: black beans, soybeans, bamboo beans, bean skin, tofu, lobster sauce, salty sea crabs, dried clams, amaranth, dried Chinese cabbage, auricularia, and nutrients.

3. Foods with calcium content of 50~ 100 mg/100 g include: nutritious rice (containing calcium), glutinous rice, rice bran, almond, queen bean, kale, sword bean, edamame, defatted peanut powder, dried tofu, stinky tofu, oily tofu, egg yolk, fresh milk, salted crab, etc.

4. The calcium content of most other foods is less than 50mg/100g.