Efficacy of an oral herbal compound in treatment of acute anal fissure

INTERVENTION: Oral administration of one capsule 40 mg containing herbal compounds (mixture of salep and Ginger) three times a day (before breakfast, lunch and dinner) for 6 days CONDITION: Acute anal fissure PRIMARY OUTCOME: Alleviation of pain and itching assessing by questionnaires containing questions about presence and severity of signs and symptoms correlated with fissure. SECONDARY OUTCOME: anatomical improvement of anal fissure and recovery of bleeding assessing by questionnaires and physical exam.containing questions about presence and severity of signs and symptoms correlated with fissure. INCLUSION CRITERIA: Patients with proven anal fissure with 4 weeks or lower from initiation of the disease.