You can prepare for pregnancy after taking Dimethicone Dispersal for gastroscopy. Preparing for pregnancy can take dimethylsiloxane, because the contraindications of the drug do not include for those who are preparing for pregnancy, and there is no clear effect on the sperm and eggs of those who are preparing for pregnancy. Contraindications to the drug are mainly allergic to the product, for pregnant and lactating women can be directed by a doctor. Dimethylsilicone oil dispersions belong to the antifoaming agent, can eliminate the air bubbles in the digestive tract, improve the clarity of gastroscopy, more conducive to the discovery of small lesions. Adverse reactions are not clear, the specific application should follow the doctor’s instructions. Fasting should be ensured before gastroscopy so as not to affect the accuracy of the examination. For the specific precautions of taking dimethylsiloxane before gastroscopy, it is recommended to follow the doctor’s arrangement.