Hirsutiespapillarisgenitalis (pearly penile papules), also known as pearly penile papules, coronal or glans papules, is also referred to by some scholars as hairy penis or multipapillary penis. Pearly penile papules are most commonly seen in men around 20-30 years of age. Most scholars now believe that this is a normal physiological variation and is a benign condition that can subside after a certain amount of time in some people, and can last for decades without change in others. Because glans pearlis is not contagious, it does not cause health problems and is not transmitted through sexual intercourse. Examination Penile examination: The penis, also known as the phallus, refers to the male animal’s external genital organ that allows erection and sexual intercourse. Penile examination is a test to check whether the erection and penis function normally. The penile examination mainly includes SW penile ultrasound blood flow test, penile blood flow index, penile arterial blood pressure, penile nocturnal erection test examination, circumcision examination, etc. Comprehensive physical examination: is also necessary for the diagnosis of ED, the purpose of which is to detect defects and abnormalities in the neurological, endocrine, cardiovascular system and reproductive organs associated with ED.