Mild varicocele can usually have no obvious clinical symptoms and can be found during physical examination. In general, mild varicocele has no obvious clinical symptoms, and the varicose blood vessels cannot be touched in the scrotum, and are often found to be tortuous and dilated when ultrasound is performed or when abdominal compression tests are done. Since mild varicocele does not usually affect the human body, there is no need for treatment, and regular follow-up is sufficient. Although mild varicocele does not need treatment, but still need to pay attention to avoid abdominal pressure activities, to quit smoking and alcohol, so as not to affect the endothelial function of blood vessels, once the review found that the varicocele aggravation of clinical symptoms, need to seek medical attention in a timely manner.