In men, small meatus at the coronal area is the appearance of small meatus in the coronal area, which may be caused by penile pearly papules, glans phimosis, allergic factors, and condyloma acuminatum. 1. Penile pearly papules: it is a benign lesion, which may be related to poor hygiene, and will cause small red or skin-colored papules to appear in the coronal groove of the penis or glans area without any self-conscious symptoms, and does not require special treatment. 2. Circumcision glansitis: the presence of male circumcision, improper care, may induce circumcision glansitis, inflammatory substances on the coronal groove area caused by the stimulation, it will make the local appearance of small meatballs, accompanied by itching, pain and other symptoms. 3. Allergic factors: for example, allergic to toiletries or condoms, will make the coronary groove area appeared small meatballs, the color is red, accompanied by intense itching and tingling. 4. Warts: a sexually transmitted disease, caused by human papilloma virus infection, can lead to the penis, scrotum and other parts of the small pimples, some patients will be itching and tingling, and has a strong contagious. Men’s coronal long small meat particles, and the existence of abnormal symptoms, should be vigilant for disease factors, it is recommended to seek medical treatment.