The Eugenic Decathlon has more items than the Eugenic Pentathlon, there is no saying which one is better, you have to choose according to the actual need. The Eugenic Decathlon tests include IgG antibodies and IgM antibodies to Toxoplasma gondii, Rubella virus, Cytomegalovirus, Herpes simplex virus, and other pathogens such as microvirus B19. The Eugenics Pentathlon test includes IgM antibodies to rubella, cytomegalovirus, herpesvirus, toxoplasmosis, and other viruses. The Decathlon includes all of the components of the Pentathlon test with additional IgG antibodies to five of the pathogens. Both tests reduce the risk of pregnancy and prevent fetal malformations. Although the Eugenics Decathlon has more items to check, both have their own advantages, so it is important to consult with a medical professional and make a choice based on actual needs. During the preparation for pregnancy, women should pay attention to more nutrition, keep a happy mood, appropriate exercise, etc. These practices are conducive to giving birth to a healthy fetus.