It may be a normal physiological phenomenon, or it may be caused by penile trauma, sclerosis and other conditions. 1. Physiological phenomenon: usually the male penis has a certain length, the following a little to the right, and there is no discomfort, is a normal physiological phenomenon. 2. Penile trauma: If the male penis is subjected to external stimulation or poor living habits, so that the penis after trauma, will lead to the cavernous fibrous white membrane repair abnormalities, which can lead to the penis to appear a little to the right of the situation. 3. Penile sclerosis: the exact etiology is still unclear, mostly considered to be related to the anatomical basis, molecular biological mechanisms, trauma healing response, etc., while diabetes, hypertension, smoking, excessive intake of alcohol and other factors, can also induce penile sclerosis. Patients often experience penile rigidity, penile deformity, painful erections, and thus can also manifest as a boy’s bottom being a little to the right. It is recommended that when a boy finds that his penis is a little to the right, he should first exclude physiological factors, and if the angle of deviation is too large or accompanied by other discomforts, he should consult a doctor in time to clarify the cause of the disease and then treat it.