i am having a white patch of size about3mm in the penis head and also circumbarance of penis shaft. therem is no pain or itching.i am 63  age&5feet 4inches in hight &diapatic also.is it harmful for health? pl answer to my ? . he size is increaaasing for he past 10 years i am 63 years old.there is no itch or pain. is it harmful?
Hello, If you had unprotected sex, need to rule out STI. You need investigation - TPHA , HSV 1+2, IgG, HSV 1+2, IgM , CHLAMYDIA TRACHOMATIS IgG , HIV 1&2 , HbsAg, Urine Complete If it’s NOT SEXUALLY transmitted disease then it can be – Acne, Fordyce spots -  which develop when skin's pores are  clogged with natural oil, called sebum, sweat, dead skin, it can also cause infection Lichen planus - Pemphigus – its autoimmune disease can be diagnosed by Blood investigation. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr S.R.Raveendran, Sexologist