One, it is to eliminate the worries, can not fail and then argue, so that can not be completed. Of course, this point you just negotiate with your wife can not achieve the purpose, you usually have to work more, more thoughtful, more coaxing, more buy some small gifts, impress each other, and then go to negotiate. Second, usually more bed, touching, using hands, mouth to do, not limited to which inserted, to eliminate your bed always worry about how to get hard psychology. Three, the use of lubricants, so that both sides of the genital organs are very slippery, do not let the original has been able to complete when the failure in the insertion of the attempt process; usually more hands to explore the vaginal position, direction, width, be sure to do when inserted within 2 seconds can be completed, sometimes repeated vaginal opening attempts will make the original hard up the penis soft. Four, choose something easy to stimulate your sexual desire, articles, videos, etc., can be placed in the corner, as a visual and auditory stimulation. Fifth, the physical state should be good: can not be too strenuous, stressful, nervous, usually appropriate to exercise, to maintain their vitality. Sixth, you can get hard by your own methods (do the preparatory work in front, a hard immediately inserted). The summary point is you dominate, ready, secretly hard, into the vagina. Of course, the prerequisite is that you like each other, insert vaginal sensation, and can keep the hardness of the insertion process unabated. In addition, we have experienced expert tips, you can get up in the morning to use the morning erection to do (of course, to communicate with the woman in advance), there can be travel time to do, easier to relax!