A positive TPPA for syphilis is actually a sign that the patient is infected with syphilis. TPPA is a specific test for syphilis, which is a common clinical test for initial syphilis screening and can be used in many hospitals, and some hospitals can use tests like the TPHA. Generally, a positive TPPA indicates that the patient has been infected with syphilis and can be found about 1 month after infection. However, there are some patients who may only present clinically with a positive specific test and a negative non-specific test, indicating that the patient was previously infected with syphilis and does not currently have a current syphilis infection. If the patient has indeed not had high-risk sex or other operations like some blood transfusions, remember to rule out the possibility of a false positive syphilis.