[L-carnitine-astaxanthin compound nutrients for the treatment of idiopathic oligospermia and asthenozoospermia: A multicenter clinical observation].

Objective: To investigate the clinical effects of the L-carnitine-astaxanthin compound nutrients Menglankang (MLK) on idiopathic oligospermia (OS) and asthenospermia (AS).

Methods: This study included 73 cases of OS and 220 cases of AS treated with MLK once a bag, bid, for 3 successive months. Before and at 1, 2 and 3 months after treatment, we obtained and analyzed the semen parameters and sperm DNA fragmentation index (DFI) of the patients.

[Traditional Chinese therapy of tonifying the kidney and invigorating blood circulation reduces sperm DNA damage and improves natural pregnancy in infertile males].

Objective: To study the effect of the traditional Chinese therapy of tonifying the kidney and invigorating blood circulation (TKIB) on male infertility.

Methods: Forty-two infertile males with abnormal DNA fragmentation index (DFI) were randomly allocated into a TKIB (n = 22) and a control group (n = 20), the former treated by TKIB with an oral Chinese medicinal prescription while the latter with oral tamoxifen tablets and vitamin E capsules, both for 3 months. Before and after treatment, we obtained the semen parameters and sperm DFI from the patients and followed them up for the outcomes of natural pregnancy.

[Shenjing Guben Pills for repairing testicular spermatogenic injury induced by oxidative stress in rats].

Objective: To investigate the antioxidative and spermatogenesis-repairing effects of Shenjing Guben Pills (SGP), a Chinese medicine for invigorating the kidney and blood circulation, on the testis, epididymis and sperm in rats with oxidative stress injury (OSI) induced by cadmium chloride.

Methods: Seventy-two male Wistar rats were equally randomized into six groups: normal control, OSI model control, Wuzi Yanzong Pills (WYP) and low-, medium- and high-dose SGP. The OSI model was made in the latter five groups by intraperitoneal injection of cadmium chloride at 1 mg/kg, and 24 hours later, the rats of the normal and model control groups treated intragastrically with 0.

Traditional Chinese Medicine as a Remedy for Male Infertility: A Review.

Male infertility (MI) is a complex multifactorial disease, and idiopathic infertility accounts for 30% of cases of MI. At present, the evidence for the effectiveness of empirical drugs is limited, and fertilization is costly and may increase the risk of birth defects and childhood cancers. Therefore, affected individuals may feel obliged to pursue natural remedies.

[The method of tonifying kidneys and activating blood circulation increases testosterone secretion index in late-onset hypogonadism males with kidney deficiency].

Objective: To investigate the effect of the method of tonifying the kidney and activating blood circulation on the testosterone secretion index (TSI) in late-onset hypogonadism (LOH) male patients with kidney deficiency and its possible mechanisms.

Methods: We screened 60 LOH male patients with kidney deficiency based on the scores on Partial Androgen Deficiency in Aging Males (PADAM), the levels of serum total testosterone (TT) and luteinizing hormone (LH), and TSI (TT/LH). We randomly divided the patients into a Nan Geng Ning (NGN) group (n = 40, aged 55.