Syphilis can be treated by infusion, according to the course of the disease and invasion of different parts of the body treatment program is also different, such as newborns and children with early syphilis can be given ceftriaxone 1 ~ 2g / day, intravenous infusion for 10 ~ 14 days, but the specific treatment program and the way to give the drug by the doctor to determine. 1. Syphilis according to the course of the disease can be divided into early syphilis and late syphilis, different course of syphilis treatment program is different, part of the program can be given to the intravenous infusion treatment, such as newborns and children with early syphilis can be given to ceftriaxone 1 ~ 2g / day, intravenous infusion of drugs for 10 ~ 14 days. 2. According to the advanced syphilis invades the different systems of the body, the treatment plan is also different, part of the program can be given to the intravenous infusion treatment, such as syphilis invades the central nervous system can be given to the aqueous penicillin G 3 million to 4 million U, every 4 hours, intravenous drip for 10~14 days. Some regimens may also be changed to infusion therapy when infusion therapy is preferred or when other dosing regimens are not applicable. Specific regimens are determined by physician evaluation. The principles of syphilis treatment are early detection, standardization, adequate treatment, and adequate follow-up to achieve eradication. Patients need to actively seek medical attention to minimize recurrence and the appearance of late-stage damage. All sexual partners should be examined and treated at the same time.