The abdominal cavity and scrotum are connected in fetus. Under general condition, the connection is closed spontaneously before birth.

Avoid raw and cold /cool food, such as ice products, pears, pomelos, grapefruit, watermelon, coconuts, tangerines, hard persimmons, wax apples, mung beans, Chinese cabbages, bamboo shoots, daikon radish.

Male infertility refers to a male's inability to cause pregnancy in a fertile female a year later when the couple have active sexual life in the absence of contraceptive measures. Male infertility contributes to 50% of all infertility cases. In many couples, however, both male and female factors are present.

Transurethral resection of the prostate (TURP) is performed by means of a cystoscope passing through the urethra and scraping off the prostrate piece by piece with a surgical electric knife.

After anesthesia, adults fast for 4 hours and children for 6 hours. After awakening, please try drinking water first. If there is no vomiting, you can eat liquid diet. If there is no further vomiting, you can drink milk or eat solid food.

Eat more high-fiber vegetables and fruits and high-protein food; do not smoke and drink. If constipation occurs, laxatives can be used according to the doctor's advice to avoid unnecessary enemas.

Laser vaporization and transurethral resection of the prostate is performed by means of a cystoscope passing through the urethra and vaporizing and resecting the prostrate with a laser. The surgery itself is quite safe, but most of the patients undergoing the operation are of high age group and have low physical tolerance, so cerebrovascular and heart disease accidents may occur during and after the operation, but the incidence rate is very low.

The Papanicolaou test (abbreviated as Pap test, also known as Pap smear) is the best way to prevent cervical cancer. It can show the possibility of infection, inflammation, abnormal cells or cancer in the cervix.

Fecal occult blood screening for colorectal cancer is a method to measure occult blood reaction in feces. Occult blood refers to a very low amount of intestinal bleeding that is present in the stool and is usually not detectable by the naked eye. The fecal occult blood test may act as the first step in the prevention of colorectal cancer.

Generally, when the legs are brought together, the labia minora will be retracted within the labia majora to protect the urethra and vaginal opening.