Hello
I appreciate your concern
I will definitely help you in best possible way if you can answer my these questions
presence of any medical or metabolic disease like
diabetes or
thyroid disease Do you smoke or consume liquor
first of all it needs to rule out any organic cause for discharge and poor erection
You need not to worry this condition is very much treatable and size of penis doesn't make much difference for a successful marriage, so consult your doctor
I would advise you following guidelines
Watch your frequency of hand practice and look for any injury
You can press at the base of the glans when you feel to ejaculate and can stay longer
Avoid smoking and alcohol consumption
Avoid stress and
anxiety , just relax and enjoy your day
you should not take any medicine without doctor's prescription
There are medicines available for
erectile dysfunction as well as
premature ejaculation, please let me know if you have need any more assistance, I will gladly answer you
Hope this answers your question
Best wishes