What are the alkaline foods for preparing for pregnancy?

During the preconception period, choosing alkaline foods can help maintain the body's acid-base balance and create a favorable internal environment for pregnancy. Alkaline foods mainly include the following categories: 1. Vegetables: Spinach, potatoes, Chinese cabbage, tomatoes, Chinese yam, rape, celery, lotus root, cucumber, radish, cabbage, etc. These vegetables are rich in fiber and various vitamins, which help supplement nutrition and promote digestion. 2. Fruits: Strawberries, kiwi fruit, watermelon, bananas, citrus fruits, mangoes, Hami melons, apples, oranges, pomelos, etc. These fruits not only contain abundant vitamin C but are also rich in various minerals, helping to strengthen physical health. 3. Nuts: Walnuts, almonds, hazelnuts, pine nuts, pistachios, black sesame seeds, etc. Nuts contain abundant minerals such as calcium and phosphorus, which are beneficial for bone health and fetal development. 4. Legumes and their products: Tofu, soy milk, etc. Legumes are rich in protein and various trace elements, helping to supplement nutrients required by the body. 5. Others: Milk, fish, lean meat, eggs, and other foods are also recommended during the preconception period, as they are rich in high-quality protein and other essential nutrients. During the preconception period, one should also avoid excessive intake of spicy and irritating foods, as well as harmful substances such as tobacco and alcohol.