Very Health Q&A Men’s Health

What causes too little sperm?

Asked by:Jocelyn

Asked on:Apr 17, 2026 09:25 AM

Answers:1 Views:536
  • Kelly Kelly

    Apr 17, 2026

    Low semen volume may be caused by excessive sexual frequency, prostatitis, seminal vesicle dysplasia, ejaculatory duct obstruction, endocrine abnormalities, etc.

    1. Frequent sex life:

    Multiple ejaculations in a short period of time can lead to insufficient semen reserves. Male seminal vesicles and prostate need time to regenerate seminal plasma components. It is recommended to maintain a moderate sexual frequency, usually 2-3 times a week. When you ejaculate continuously, the subsequent semen volume will be significantly reduced, which is a normal physiological phenomenon.

    2. Prostate inflammation:

    Chronic prostatitis may affect prostatic fluid secretion. Prostatic fluid accounts for about 30% of the total semen volume. Inflammation will lead to a decrease in secretory function and may be accompanied by symptoms such as frequent urination and perineal discomfort. The diagnosis needs to be confirmed through prostate fluid examination, and treatment is mainly antibiotics and physical therapy.

    3. Abnormal seminal vesicles:

    Congenital seminal vesicle agenesis or acquired seminal vesicle atrophy can lead to reduced semen volume. Seminal vesicle secretion accounts for 60% of the total semen volume, and its dysfunction directly affects the total semen volume. Diagnosis can be confirmed by seminal vesicle ultrasound, and severe cases may require surgical treatment.

    4. Insemination obstruction:

    Partial obstruction of the ejaculatory duct can cause difficulty in the discharge of semen. Common causes include cyst compression, inflammatory adhesions, or surgical injury, which may be accompanied by ejaculation pain. Seminal tract imaging examination is required. Mild obstruction can be improved through anti-inflammatory treatment, while severe obstruction requires surgery to clear it.

    5. Hormone imbalance:

    Low testosterone levels can affect the secretory function of accessory sex glands. Endocrine problems such as pituitary disease and testicular insufficiency may lead to a continued reduction in semen volume, often accompanied by a loss of libido. Six items of sex hormones need to be checked, and hormone replacement therapy should be performed if necessary.

    You should pay attention to maintaining a regular schedule and avoid staying up late for a long time and being overworked. In the diet, eat more zinc-rich oysters, nuts and other foods, and supplement with appropriate amounts of vitamin E. Avoid soaking in hot springs or wearing tight pants for a long time. High temperature will affect spermatogenesis. It is recommended to do aerobic exercise regularly, but the duration of cycling needs to be controlled. If the semen volume continues to be less than 1.5 ml or is accompanied by other symptoms, you should go to the men's department for examination in time to rule out pathological factors. Men preparing for pregnancy can optimize semen conditioning 3 months in advance.

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