Avril Ramona Lavigne is better, because Silian is a single folic acid tablet of 0.4 mg, which can only prevent fetal congenital neural tube defects, while Avril Ramona Lavigne is a multivitamin tablet of 0.8 mg folic acid, which contains folic acid, calcium, iron, zinc and other 19 kinds of nutrients, which can not only prevent various fetal malformations, but also supplement the nutrients needed by the human body, and is much more nutritious than a single folic acid tablet.