The normal location of the groin is in the area between the horizontal line of the bilateral anterior superior iliac spines and the outer edge of the rectus abdominis muscle and the inguinal ligament, from the outside to the inside, from the back to the front, diagonal pipeline, left and right, the length of adult males is about 10 centimeters. The location of the male groin is the medial part of the root of the thigh, and its anatomical structure can be divided into seven layers from shallow to deep: the skin layer, superficial fascia layer, deep fascia layer, muscle layer (external abdominal obliquity, internal abdominal oblique, internal oblique, transversus abdominis muscle, and their tendon membranes), transversus abdominis fascia layer, extraperitoneal fat layer, and peritoneal layer. The groin is an important surface landmark, including many nerves and blood vessels, and in men, the spermatic cord passes through it, and this is also the site of inguinal hernia. To summarize, for more information about the anatomy of the groin in men, please consult a medical professional.