It is very important part Of Ayurvedic therapy.
As per Ayurveda diseases which are created by Dhushit(Abnormal) Dosha’s.This Dhushit dosha are excreated through part of body is a shodhan treatment.In this Shodan means Vaman,Virechan,Basti,Raktamokshan,Nasya.
This are 5 types of treatment.
1.Poorvakarma-

1.Snehan

2.Swedan

2.Panchakarma-

   1.Vaman

       2.Virechana

3.Basti

  4.Nasya

              5.Raktamokshan

3.Other Services-

1.Shirodhara