Maintaining an erection after ejaculation is a normal physiological response, as the body's physiological changes during sexual arousal have not yet fully recovered.

During sexual arousal, the blood vessels in the corpora cavernosa of the penis dilate, increasing blood flow and causing the penis to become engorged and swollen. After ejaculation, although the ejaculatory reflex has ended, the penis remains engorged because the vasodilation reaction has a certain duration, and the body needs time to return to a calm state. This phenomenon usually subsides naturally within a few minutes to half an hour, during which time the penis gradually softens until it returns to its normal state.

To better understand this process, we need to understand the physiological structure of the penis and the mechanisms of sexual arousal. The penis consists of two corpora cavernosa (the corpora cavernosa of the penis) and one corpus spongiosum, with the corpora cavernosa responsible for erection. During sexual arousal, the smooth muscles within the corpora cavernosa relax, blood vessels dilate, and increased blood flow causes the penis to swell and become engorged. After ejaculation, although the ejaculatory reflex has ended, the penis remains engorged because the vasodilatory response has a certain duration, and the body needs time to return to a calm state.

In daily life, there's no need to worry excessively if you encounter this situation, as it's a normal physiological reaction. However, if this condition persists for an extended period or is accompanied by symptoms such as pain or discomfort, it's recommended to seek medical attention promptly to rule out any potential health problems.
[Life Tips]
1. Under normal circumstances, the penis will gradually soften after ejaculation, so there is no need to worry too much.
2. Maintaining good lifestyle habits, including moderate exercise and a healthy diet, helps maintain normal physiological functions.
3. If the symptoms persist for an extended period or are accompanied by discomfort, it is recommended to seek medical advice promptly.