Men’s penis head long small red dots may be caused by glans congestion, local blood flow back to normal after the red dots can be self-healing, may also be caused by glans inflammation and other reasons, then need medication. 1. In most cases, red dots on the glans can be seen during sexual arousal. When the penis is congested and swollen, the red spot is caused by uneven distribution of hair follicles on the glans skin and uneven congestion of tissues. This red spot on the glans will disappear on its own after the penile congestion subsides, achieving the so-called self-healing. 2. Men’s penis head long small red spots may also be the performance of glansitis. Inflammation stimulates the local skin to appear red spots, may also be accompanied by pain and discomfort, secretions, swelling, ulceration, etc., may also appear alone small red spots. If not diagnosed and treated in time, the condition may continue to develop into severe pain, swelling or accompanied by frequent and painful urination. They usually do not heal on their own and require medical attention as soon as possible to clarify the cause. Small red dots on the head of the penis, it is recommended to consult a doctor in time and follow the doctor’s instructions for treatment, so as not to delay the condition.