Cediriodine tablets, also known as Huasu tablets, if the pregnant woman accidentally take, and take a small dose, such as 1-2 tablets, the general will not cause too much effect on the pregnant woman and the fetus. Cidium iodide tablets are commonly used as topical antibacterial drugs for the oral cavity and throat, releasing molecular iodine under the action of oral saliva, which can rapidly oxidize the proteins of bacterial organisms and kill bacteria, fungi and viruses, with a broader spectrum of antibacterial activity and less likely to produce drug resistance. Because this product contains iodine, patients with thyroid disease and those who are allergic to iodine are prohibited. Pregnant women can drink more water to promote the excretion of the drug if there is no obvious discomfort after taking it by mistake. If there are symptoms such as sweating, pallor, panic, shortness of breath, etc., they should consult a doctor in time to prevent the occurrence of allergic reactions to the drug.