现在的情况有可能是长期过度的手淫引起了大脑射精中枢阈值降低，引起了龟头过于敏感，所以出现了射精过快 先天性包茎多考虑是遗传因素引起的，也可能是先天性发育不良、包皮过长、龟头炎、阴茎外伤等原因导致的， one year in the past [Out of doors] Rent a boat during the park to get intercourse in the lake, folks appear and go over the shore. 建议关注个人卫生状况，定期更换内裤并保持局部干燥清洁。同... https://devinydfiu.liberty-blog.com/37743028/外-an-overview