 The study is designed as a prospective randomized comparative clinical study. The sample population was composed of fifty consecutive patients who needed surgical extraction of lower third molar under local anesthesia. The study included 37 male and 13 female with age ranging from 20 to 40 years. All Patients were categorized into GROUP A wound in which PRP is placed and GROUP B socket without PRP. The patients were allocated randomly to each group equally by single-blind technique, irrespective of age and sex. 