Why does the scrotum sometimes shrink?

Many married women find their spouse's scrotum very interesting. Sometimes when you touch the scrotum, it will shrink, just like the penis will erect. Why does the scrotum shrink sometimes? Normally, the scrotum will shrink only when it is stimulated. It may also be caused by some diseases. Some prostate diseases can cause the scrotum to shrink. Let's learn more about it.

1. Why does the scrotum shrink and become very small?

1. When the weather gets colder or when people's skin is exposed to external stimulation, the scrotal wall can shrink and lift upward. The scrotal skin is an erogenous zone. When people are sexually excited, their scrotum will shrink and become thicker and lifted.

2. Moisture in the scrotum of a person's body may be caused by some diseases. Prostate disease can cause moisture in the scrotum. Moisture in the scrotum of a person's body can protect the male's fertility. When moisture in the scrotum occurs, people should actively do a prostate examination to confirm whether they have the disease.

3. When the scrotal skin is stained with sweat, scrotal itching may occur. Riboflavin deficiency in the human body may lead to scrotitis. Scrotitis can cause scrotal itching. Neurodermatitis can also cause scrotal itching.

2. What is the structure of the scrotum?

1. The scrotum is composed of multiple layers of tissue, including skin, fascia carnosus, and the capsule covering the testicles and spermatic cord from the outside to the inside. The capsule can be divided into the levator testis fascia, levator testis muscle, testicular spermatic cord tunica vaginalis, testicular proper tunica vaginalis, and tunica vaginalis cavity. The scrotal skin is thin and soft, rich in sweat glands, sebaceous glands, and a small amount of pubic hair.

2. The subcutaneous tissue of the scrotum is the tunicate, which is about 1-2 mm thick and mainly composed of smooth muscle, and contains dense connective tissue and elastic fibers. The skin of the scrotum has the ability to gather into small folds, which is due to the contraction of this muscle.

3. Under the fascia carnosus is a layer of striated muscle and connective tissue (levator testis fascia), which is the continuation of the internal oblique muscle extending into the scrotum. This membrane forms a sheath around the spermatic cord.

When male friends experience scrotal shrinkage, they should analyze the cause in time and treat the disease according to the cause. The above is the introduction about "Why does the scrotal shrinkage become very small?" Male friends must pay attention to arrange their lives reasonably in life.