Prana, Apana, Samana, Udana, And Vyaana are known as panch prana. If any of these get imbalance we will get the illness. Balancing these pranas are very important and mudras will help you.
If you want to know more about panch prana go ahead and check it.
Pran mudra

The practice of pran mudra heals and balance the prana energy. To know more about Pran mudra
Apaan mudra

The practice of apaan mudra heals and balances Apana force. To know more about Apaan mudra.
Samaan mudra

The practice of samaan mudra balances all energies. To know more about Samaan mudra.
Udaan mudra

The practice of udaan mudra heals and balances udaan energy. To know more about udaan mudra.
Vyaan mudra.

The practice of Vyaan mudra heals and balances Vyaan energy. To know more about vyaan mudra.
The practice of these mudras will help you to lead a disease free life.