Stage of syphilis

Syphilis is divided into acquired syphilis and fetal syphilis according to different transmission routes. They are divided into early syphilis and late syphilis according to the development of the disease. First talk about acquired syphilis. Acquired syphilis is divided into early syphilis and late syphilis: 1. Early syphilis refers to the disease period within 2 years, divided into primary, secondary and early latent syphilis; 2. Late syphilis refers to the disease period of more than 2 years, divided into benign syphilis, visceral syphilis, neurosyphilis and late latent syphilis. Then talk about fetal syphilis: 1. Early fetal syphilis: refers to syphilis within 2 years of age;2. Late fetal syphilis: refers to syphilis greater than 2 years of age, including gum swelling, cardiovascular syphilis, neurosyphilis and fetal latent syphilis.