Syphilis is a disease unique to humans. Patients with overt and covert syphilis are the source of infection, and the skin lesions of people infected with syphilis and their secretions and blood contain syphilis spirochetes. After suffering and this disease will cause a lot of harm to the human body, it is important to go to the regular hospital for treatment in a timely manner. The following is a detailed introduction to the prevention of syphilis has 6 principles: 1, eliminate unclean sexual intercourse: prevention of syphilis to firmly eliminate the occurrence of unclean sexual intercourse. 2, the use of condoms: sexual life in order to prevent syphilis male friends should use condoms, which has been proven to be the most effective way to prevent STDs. 3, the necessary syphilis examination before marriage: unmarried men and women should be examined for syphilis before marriage, good premarital examination is a good way to prevent syphilis. 4, the use of syringes and other primary supplies to pay attention to: do your best to avoid syphilis infection through blood transfusions, sharing syringes to inject drugs. 5, develop good hygiene habits: to prevent syphilis male friends to develop good hygiene habits, do not share hand towels, razors, cutlery, etc., because the utensils may be infected with syphilis. 6, syphilis patients and family members separate living utensils: such as male friends infected with syphilis in addition to adhere to treatment, usually should also pay attention to living utensils and family friends separate.