Is there anything the doctor could try to stimulate spermatogenesis? How does the absence of facial hair relate to sterility?

Doctors may try to stimulate spermatogenesis by prescribing the person, an estrogen receptor blocker, which leads to the stimulation of the hypothalamus and pituitary gland in the brain. This stimulation results in the generation of FSH and LH hormone production.

They release both hormones follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The production of these hormones will start the production of the sperm

Facial hairs are related to the specific hormones during puberty, Androgens are male sex hormones, including testosterone. These hormones are related to the production of sperm, masculinity, and facial hair.

that is wrong, its not thymus.