Physiological membrane should refer to the hymen, usually can not be diagnosed by themselves, need to go to the hospital for examination, the doctor can be through the history of sexual life, the history of trauma to the pubic area to determine whether the hymen has been broken.
1. Sexual life history: If a woman has had sex, the hymen will often be broken when the penis enters the vagina, so if the patient has a history of sexual life, basically can be judged that the hymen has been ruptured.
2. history of pubic trauma: some women have not had sex, but when the pubic area is traumatized, it is also possible that the hymen will be ruptured, for example, the pubic area riding across the injury, after the injury can occur obvious pain in the pubic area as well as bright red bleeding, indicating that the hymen may be damaged and rupture occurs.
As bleeding may also be caused by breakage of the skin and mucous membranes of the pubic area, it may not be possible to accurately determine this according to the symptoms, so it is recommended that the patient go to the hospital in time for examination and judgment by a professional doctor.