The benefits of himalayan salt sole include:
 
Detoxifies the body by balancing systemic pH
Improves hydration by providing trace minerals
Improves mineral status of the body
Reduces muscle cramps by improving minerals and hydration
Helps balance blood sugar
Supports hormone balance for everyone, no matter what hormonal issues you face
Helps balance blood pressure because it provides unrefined, mineral-rich salt in an ionic solution
Improves sleep by supporting blood sugar and hormone balance
Acts as a powerful antihistamine
Supports weight loss by balancing hormones and improving energy
Supports thyroid and adrenal function
 
Source(s): 
https://empoweredsustenance.com/himalayan-salt-benefits/
http://www.himalayancrystalsalt.com/sole-benefits.html
And read more benefits!