It is possible to drink dandelion during pregnancy preparation. Some women who have a sore throat, toothache or mouth ulcer due to fire during pregnancy preparation can drink dandelion to detoxify, reduce inflammation and remove fire. Dandelion is a traditional Chinese medicine, which is relatively safer and has no adverse effects on the body, and it is possible to drink dandelion infusion during pregnancy preparation and pregnancy, but dandelion is cold and cannot be drunk frequently, and long-term drinking may cause diarrhea and abdominal pain. Therefore, women should pay attention to strengthening nutrition, enhancing body resistance, exercising properly, not staying up late, and forbidding spicy and stimulating foods during pregnancy preparation.