早泄是常见男性性功能障碍,是指阴茎插入阴道前后立即出现射精,或在进入阴道后不到1分钟,或阴茎在阴道内抽动不足15次即射精者。早泄的产生与精神因素密切相关,患者首次性交往往是在害怕被发现的环境下进行的,以及性交时存在焦虑、恐惧和紧张等。有的男性缺乏性知识,为了使女方 Premature ejaculation is a common male sexual dysfunction, refers to the penis immediately before and after insertion into the vagina ejaculation, or less than 1 minute after entering the vagina, or less than 15 times the penis in the vagina twitch that ejaculation. The occurrence of premature ejaculation is closely related to mental factors. The first sexual intercourse among patients is often conducted in a fear of being discovered, and there is anxiety, fear and nervousness during intercourse. Some men lack of knowledge, in order to make the woman