The goal of the clinical trial is to learn if Alpha-lipoic acid plus Coenzymeq10 work to treat asthenozoospermia in subfertile male. It will also learn about the safety of drug Alpha-lipoic acid plus Coenzymeq10. The main queations it aim to answer are: Does drug Alpha-lipoic acid plus CoenzymeQ10 increase sperm motility in participents? What medical problems do participants have when taking Alpha-lipoic acid plus Coenzymeq10? Reseachers will compare drug Alpha-lipoic acid plus Coenzymeq10 combination to Coenzymeq10 alone to see if alpha-lipoic acid plus Coenzymeq10 combination drugs work better. Participants will experimental group: Alpha-lipoic acid 500mg once daily plus coenzymeq10 100mg twice daily for 3 months. Comparator group: CoenzymeQ10 100mg twice daily for 3 months. visit the clinic after 3 monyhs of treatment for check up and tests.