There are small red bumps at the root of the glans, considering diseases such as condyloma acuminatum, penile pearly papules or parapenile glandular hyperplasia. 1. Condyloma acuminatum: after infection with human papilloma virus, red, swollen and soft pimples can appear near the glans, prepuce, etc., which can gradually increase, and the red rash can gradually increase in size and bulge, and the results of acetic acid white test are positive. 2. Penile pearly papules: generally occur in the male glans at the edge of the coronal sulcus, can be presented as light red or white small papules, no self-conscious symptoms, the papules do not merge. 3. Penile paraganglionic hyperplasia: small reddish or white papules occurring on both sides of the penile girdle in men, usually few in number, and the result of acetic acid white test is negative. When you find red pimples on the root of the glans and penis, you need to consult a doctor in time and standardize the treatment under the doctor’s guidance, do not blindly use drugs.