Eating milk, eggs, fish and seafood as well as certain vegetables can replenish calcium. 1. Milk: Every 100 milliliters of milk contains 104 mg to 120 mg of calcium, and the ratio of calcium and phosphorus in milk is relatively scientific, with a high rate of calcium absorption. 2. Eggs: every 100 grams of eggs contain 56 mg of calcium; every 100 grams of quail eggs contain only 55 mg of calcium, every 100 grams of duck eggs contain 63 mg of calcium. 3. Fish and seafood: every 100 grams of shrimp contains 990 mg of calcium. Per 100 grams of sea bass contains 138 mg of calcium. Shrimp skin is particularly rich in calcium and is a good source of calcium. 3. Vegetables: Every 100 grams of oilseed rape contains 108 mg of calcium, and every 100 grams of hairy beans contains 135 mg of calcium. In addition, soybean products and certain fruits have high calcium content. Therefore, a balanced diet should be emphasized in the diet and all types of food should be consumed appropriately to maintain the diverse nutritional needs of the body. If your body shows obvious symptoms of calcium deficiency, you need to consult a doctor in time and use calcium gluconate and other calcium supplements under the doctor’s guidance for treatment.