The penis coronal groove at the long granular pimples consider is the penis pearly papules, warts, glossy moss, etc., the main treatment is drug treatment, physical therapy, surgical treatment and so on. 1. penile pearly papules: this is a skin disease that occurs in the coronal edge of the penis and the coronal groove, and physiological developmental variations, generally do not need special treatment, if you feel that affects the aesthetic appearance, you can be removed through the laser and other methods, accompanied by the circumcision of the circumcision should be circumcision surgery. 2. acromegaly: acromegaly is caused by human papillomavirus infection, often occurring in the anus and external genitalia of the skin mucous membrane superfluous, the main treatment is physical therapy, including cryotherapy, laser therapy, ionization therapy, etc., if the volume is relatively large, you need to surgical excision. 3. Glossy moss: glossy moss is a chronic inflammatory papular dermatosis, occurring in the genital area, generally do not need special treatment, if the itching is serious you can apply pimecrolimus cream, dexamethasone ointment. Coronary groove long granular pimples should go to the hospital in a timely manner, by the doctor to clarify the cause, choose the appropriate treatment, such as the need for medication, should be used in accordance with the doctor’s instructions.