Abstinence half a month intercourse ejaculation fast, no other discomfort, may be normal; if long-term, there is physical weakness, weakness and other symptoms, consider abnormal. 1. Normal: abstinence for a period of time libido may increase, but can not improve the staying power, coupled with a long period of time without ejaculation, may be accompanied by mood too excited, will increase the sensitivity of the glans, so it will cause fast ejaculation. If there is no other adverse reaction, mostly considered normal. 2. Abnormal: If fast ejaculation lasts for a long time, there are symptoms such as anxiety and irritability during intercourse, and you will feel weak and weak after intercourse, consider it abnormal and it may be premature ejaculation. Abstinence does not improve the quality of sexual life or prolong the ejaculation time, if you have premature ejaculation or have fast ejaculation, it is recommended to consult a doctor and take regular treatment.