Redness and itchiness on the inside of the foreskin is not necessarily syphilis, it could be glans phimosis, mycosis fungoides, etc. If there is high-risk sexual behavior, you need to screen for syphilis.
1. glans penis: may be a variety of pathogenic microorganisms or other causes of inflammation of the glans penis, can be manifested as the inner side of the foreskin red and itchy.
2. Mycosis fungoides: caused by fungal infections, manifested as pale red spots on the foreskin and glans, which can be covered with tofu dregs-like secretions, often accompanied by itching.
3. Suspected syphilis: if there is high-risk sexual behavior, the foreskin appears erythema, itching, need to screen for syphilis, blood test syphilis serology test clear diagnosis.
Syphilis need to draw blood to check the syphilis serology test for a clear diagnosis, can not be diagnosed solely on the basis of clinical manifestations, so as not to delay the condition.
There are many reasons why the inner foreskin is red and itchy, so you can go to the dermatology department of the regular hospital to improve the relevant examinations to make a clear diagnosis, and to be targeted treatment.