Neti can be performed in two different ways.
These techniques are also called jala neti [performed with help of pot and saline water ] and sutra neti [ performed with the help of thread ] respectively.
This cleaning technique performs the process of cleaning the alimentary canal of the human body thoroughly, including the esophagus, the mouth, the stomach, the intestines, and the rectum.
It is mainly divided into four types of Dhauti techniques: Antar [internal ] Dhauti, Danta [ teeth] Dhauti, Hrid [ cardiac or chest region ] dhauti and Moola shodhana [ rectal cleansing].
Nauli yoga done for cleaning the abdomen of the human body by using abdominal muscles, as this practice is about massaging and stimulating the digestive system especially the small intestine by the circular movement of all the abdominal muscles.
Kapalbhati is a Sanskrit word where Kapal means skull and Bhati means Bhati in whole it means a shinning skull this cleansing technique is also known as the breadth of fire.