You can take sodium bicarbonate tablets for pregnancy preparation, but it is not recommended if you do not have any other conditions such as gastrointestinal disorders. Try not to take any medications when preparing for pregnancy, and there is no need for special additions of substances that can cause an overdose of certain substances and be harmful to the body. The carbon dioxide produced when sodium bicarbonate tablets neutralize stomach acid may cause belching (hiccups) and secondary increased stomach acid production, which can have an effect on pregnancy preparation. The use of sodium bicarbonate tablets is not recommended in the absence of conditions such as hyperacidity and is generally not beneficial to pregnant women. It is usually not a problem to take sodium bicarbonate tablets during preparation for pregnancy if it is because of gastrointestinal disorders, such as hyperacidity, but it is not recommended for people who are asymptomatic to take sodium bicarbonate tablets during preparation for pregnancy. If you are allergic yourself, you should use this product with caution to avoid causing allergies. Note that during the preparation for pregnancy, it is important to follow the doctor’s instructions and use the medication correctly.