Do not get depressed due to your under performance in bed as these are some temporary problems which may knock us down in our life. There are many factors which decrease our sexual performance such as Excessive stress, Work Load, Lack of physical exercise, Relationship issues which may weaken the Muscular Strength of Penis and may induce Early Discharge at slight arousal. You can control this mindset by doing Yoga, Pranayaam, Dhyan and Meditation and increase your will power very much. If there is some problem then there is a solution also. You can give strength to your Penis muscles by applying Shri Gopal Oil on shaft of Penis and increase your stamina by taking one Tablet of Pushpdhanva Ras twice daily alongwith  of Ashwagandharisht 2Tsf after meals. Penile hardness is very important factor in the Treatment of Erectile Dysfunction. It can be achieved by taking Nerve  tonics like Ashwagandha Powder 1Tsf twice daily with Dhatupaushtik Churan I Tsf at night with Warm milk. Slow massage on the shaft of Penis with Shri Gopal Oil would also help. Detailed medical history is required for evaluation before giving you a good prescription.