Soda, scientific name sodium carbonate, also known as soda ash. In daily life, pasta is often made from old noodles to neutralize the acidity of the dough after fermentation, and is generally not used for cooking.

Pregnant women need more and richer nutrition from food than ordinary people. Adding alkali to cooking will destroy the nutrition in vegetables, especially water-soluble vitamins such as VB and VC. If you need to improve gastric acid, it is recommended to eat more weakly alkaline vegetables and fruits.

Weak alkaline foods include: tofu, peas, soybeans, mung beans, rape, celery, sweet potato, lotus root, onion, eggplant, pumpkin, cucumber, mushroom, radish, milk and so on.

Alkaline foods include spinach, cabbage, cabbage, lettuce, carrots, bamboo shoots, potatoes, kelp, oranges, watermelons, grapes, bananas, strawberries, millet, persimmons, coffee and wine.