Penile bending is a normal physiological phenomenon, which is caused by the traction of suspensory ligament of penis, so don't worry. However, there are several pathological phenomena that need attention.

1, acquired hypospadias with penile curvature.

2, the foreskin strap is too short, pulling the glans penis causes the penis to bend down.

3. Sclerosis of corpus cavernosum not only causes dorsal or lateral curvature of penis, but also causes erectile pain and sexual dysfunction.

4. Abnormal development or absence of corpus cavernosum on the ventral side of penis.

5, abnormal development of penis white membrane, due to uneven development of penis white membrane, one side is too tight, one side is too loose, resulting in abdominal bending, back bending, lateral bending for 6 hours.

6, penis trauma, sexual life is too hard, sexual intercourse posture is not correct, leading to penis injury, white membrane rupture. In the future, crazy marks will be formed, which will lead to bad habits of penis bending, such as uneven exertion during masturbation and wearing tight underwear to make the penis lean to one side for a long time.