Low sperm concentration indicates that the number of sperms in the semen is too low, which may be caused by physiological factors, lack of nutrition, infectious factors, varicocele, etc. Different causes and treatments include dietary adjustments, medications, and surgical treatments. 1. Physiological factors: should limit the number of times of sexual life, men who have masturbation should quit masturbation, and also limit the number of times of sexual life, change the surrounding environment, avoid prolonged exposure to toxic substances. 2. Lack of nutrition: For low sperm concentration caused by nutritional deficiencies in the body, you can use vitamin E, vitamin A, etc., and improve the daily diet to ensure balanced nutrition. 3. Infectious factors: mainly caused by infectious diseases of the reproductive system, such as seminal vesiculitis or prostatitis, after diagnosis, the main application of sensitive antibiotic drugs, such as azithromycin, doxycycline, erythromycin and so on. 4. Varicose vein: When there is varicose vein disease, in the early stage of the application of Mai Zhi Ling, Diosmin tablets and other medications, and in serious cases need to carry out surgical treatment, such as laparoscopic high spermatic vein ligation, after the operation can be combined with oral spermatogenesis tablets and other medications to regulate. During the treatment period, the medication should be used in a safe and reasonable way according to the doctor’s instructions, and the patient should take good care of himself/herself and go to the doctor for regular checkups. The medication should be used under the guidance of a doctor.