Toxoplasma gondii infection is a latent infection with no symptoms in the majority of people. Toxoplasma infections are generally categorized as congenital or acquired, with congenital toxoplasmosis leading to miscarriages, stillbirths, and malformations, and acquired toxoplasmosis leading to central nervous system symptoms, encephalitis, choroidal retinitis, etc. The vast majority of people are asymptomatic after infection. The vast majority of people infected with toxoplasmosis are asymptomatic and exhibit a carrier state. Congenital toxoplasmosis mainly occurs in pregnant women who are infected for the first time, and after infecting the fetus, in the early stage of pregnancy, it mostly manifests as miscarriage or stillbirth; while in the middle stage of pregnancy, it manifests as stillbirth, preterm labor, or severe brain or eye diseases; in the late stage of pregnancy, it may also manifest as preterm labor, or cardiac malformations, microcephaly, and other manifestations. Acquired Toxoplasma infections are mainly found in immunocompromised people, such as people living with HIV and people who have been using immunosuppressive drugs for a long time. The infection mainly affects the brain with headaches, encephalitis and seizures, and the eye with choroidal retinitis. Toxoplasma gondii infection is suspected and should be treated in an infectious disease clinic.