Vitamin C effervescent tablets can be taken by pregnant women. If pregnant women can get enough vitamin C from food, it is generally not recommended for them to supplement through medication; if they do have vitamin C deficiency or iron deficiency anemia, scurvy, etc., they can take oral vitamin C effervescent tablets to supplement the vitamin or treat the disease. However, they should be taken in moderation to avoid overdose, which may cause indigestion, neonatal scurvy or cause stones, etc. At the same time, during the use of the medicine, attention should be paid to check the properties of the medicine to avoid deterioration of the medicine, which may cause adverse effects on pregnant women and fetuses. Vitamin C tablets should not be swallowed directly to avoid stimulating the stomach and intestines. In addition, you should drink it now, if the vitamin C tablets are left too long, the vitamin C will be oxidized and lose its effect. Note that you cannot use tea or beverages to brew, as the ingredients in tea or beverages will react chemically with vitamin C or disintegrants, affecting the efficacy of the medicine. At the same time, the water temperature should not be too high, about 40 ℃ warm water can be, cold water can also be, but the water temperature should not exceed 60 ℃, will destroy the vitamin C, 100 ℃ boiling water will make the vitamin C almost completely invalid. In addition to using Vitamin C effervescent tablets to supplement Vitamin C, pregnant women should also pay attention to a balanced diet and increase the intake of fresh vegetables and fruits, such as tomatoes, carrots, oranges, etc., to supplement Vitamin C.