Self-measurement of anal fistula is generally judged by comparing their own symptoms with the typical symptoms of anal fistula, if the patient self-measurement of the occurrence of anal fistula, to go to the hospital in a timely manner in order to avoid delays in the condition.
1. If their own perianal area foul-smelling gas or liquid, may be the occurrence of anal fistula.
2. If there is pus in the perianal area, localized swelling and pain, it is important to consider that it may have caused an anal fistula. Pus is the main symptom of anal fistula, and the pus may irritate the skin and cause itching.
3. through the examination to determine, if the skin around the anus or buttocks can touch the fistula fistula, generally clear the occurrence of anal fistula.
4. Patients with a history of perianal abscess and the above symptoms, the possibility of anal fistula will be greater.
If the patient has the symptoms of anal fistula, it is necessary to timely treatment, so as not to delay the condition.