A retrospective study was conducted to elaborate the successful treatment for oligospermia. For comparison, four studies with six common parameters were taken into account involving one hundred twenty six diagnosed patients with idiopathic oligospermia. The study was divided into four groups namely A, B, C and D and it was observed that among the six common parameters, the semen volume was improved in C and B group, semen liquefaction time was raised in A, B and C groups, sperm count was maximally raised in D group, sperm motility was improved in A group, and sperm morphology was almost equal in all groups and pH of semen has shown no change in all groups.