The penis and scrotum are very important parts of a man’s body and a manifestation of maintaining a man’s sexual characteristics. Then if something goes wrong with the penis and scrotum, it can affect the sex life, and penile and scrotal edema is one of the killers that affects the life. So, how should I prevent penis and scrotum edema? 1, pay attention to keep warm, prevent colds, and assist the patient in good cleanliness and hygiene. It is best to keep the room temperature at 26-28 degrees Celsius. Because of cold, nasal congestion, sneezing, breathing difficulties, etc., can cause an increase in intra-abdominal pressure leading to the occurrence of scrotal edema. 2.Try your best to keep the patient in a good mood and stable emotion. Grumpiness, anger, and anger can cause sympathetic excitation, muscle tension, and increased abdominal pressure, which can also lead to scrotal edema. 3. Patients with ventral hernia, i.e. hernia, are prone to scrotal edema, so the hernia belt should be used continuously for a long time, especially if the patient has low albumin in the blood and a large amount of ascites must be used consistently. 4. Attention should be paid to diet and life: avoid overworking, staying up late, etc.; eat a light diet, eat more vegetables and fruits, preferably without alcohol and spicy and stimulating food.