hi dear 1st is identify problem of less erection masturbation is totally safe and it doesnt lead to this so be clear than this anxiety will reduce and automatically y have good erection 2nd is life style stress and busy life style make u fatigue and secondary to this it makes less desire in sex and erectile problems 3rd is relationship free communicative and mutual understanding will help sex is mutual act so try to do mutually and tell your problem to partner this will reduce your anxiety and able to erect easily so stress free lifestyle and mutual communication will help t4th is physical health routine check up and fit physical health is necessary psychological soundness is must and sun set focus method for erection is very useful . plz read google ab this so 1st clear all this that i have told still you have problem after doing this all than medicines like sildenafil, tadanafil, udanafil is very useful but caution to take and it may harm you in long run so hope for the best get well soon thank you