Male infertility (sperm count, motility, morphology) responds well to Korean medicine. Treatment: ① kidney-essence tonic herbs (Yukmijiwhang-tang, Boyang-hwan-o-tang, Ssanghwa-tang), ② acupuncture (CV4 Guanyuan, BL23 Shenshu, KI3 Taixi, etc.), ③ pharmacopuncture, ④ lifestyle guidance (avoid heat, smoking, alcohol). 50–70% improvement in sperm parameters within 3–6 months. Combined with female partner treatment maximizes pregnancy success.