The white bumps on the coronal sulcus are considered to be caused by glansitis or sexually transmitted diseases, to exclude sexually transmitted diseases, to see if there has been an unclean sex life recently, whether the white bumps on the coronal sulcus have been growing over time, or even appearing cocksure, or whether there is an erosion surface. If this is the case most of them are suffering from condyloma acuminata and need to be removed by freezing or laser surgery. In addition to the white bumps on the coronal sulcus, patients are often accompanied by itching and may also experience a variety of discomfort such as congestion and swelling. At this point, you can apply topical Bactrim cream to see if you can get relief after treatment. You can also use diluted potassium permanganate for cleaning, and make sure to keep the area dry and hygienic.