You have to increase circulation in your pelvic area where penis is located. Do hot water sitz bath. Use ayurveda brain tonics like manas mitra vatkam, brahmi and saraswatarista and aswagandha. Visit markets to stimulate sexual thoughts. Some ayurveda medicine like kaunch pak, vasitone, makardhwaj gutika would help in this. Do panchkarma therapy. Shirodhara, abhyangam and swedana. You will definitely get results.
Next Steps
visit a renowned ayurveda panchkarma center.
Health Tips
eat more 'black gram' in any form of food.