Albendazole is a broad-spectrum parasiticide, which should not be taken by pregnant women, and large doses may affect the normal development of the fetus, and even lead to fetal malformations and other hazards. Albendazole toxicology experiments show that the product is less toxic and safer, and side effects such as fetal resorption and skeletal malformations can occur when larger doses are applied. Albendazole taken by pregnant women may lead to adverse effects such as miscarriage and fetal developmental malformations. Adverse reactions such as nausea, vomiting and diarrhea may occur after taking Albendazole. It is forbidden for women who are breastfeeding or during pregnancy. Pregnant women should not take drugs at will during pregnancy, and all medications should be taken under the guidance of a doctor.