Pregnant women can drink vitamin c effervescent tablets. Pregnant women can drink vitamin C effervescent tablets to supplement vitamin C. Appropriate use of vitamin C helps promote the absorption of calcium, iron and other trace elements, thus preventing anemia and calcium deficiency during pregnancy. However, it is not recommended to take too much vitamin C effervescent tablets, so as not to cause vitamin C poisoning. You can get enough vitamins during pregnancy by adjusting your diet, such as eating foods rich in vitamin C such as oranges, grapefruit and tangerines. In addition, during pregnancy, women often lose more vitamins due to vomiting or are reluctant to eat, so they can increase their appetite and take in more nutrients by drinking Vitamin C effervescent tablets in moderation.