Hello Sonu 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 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 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