- Salt Sauna Therapy: The benefits of salt therapy are wide-ranging because salt levels affect our cell activity, energy, and blood sugar levels. Salt is also classed as a natural disinfectant and antibacterial which can improve our health and mood, reduce headaches, and aid better sleep patterns. Additionally, inhaling these salt particles may reduce inflammation and mucus in the lungs, improving respiratory conditions such as asthma, allergies, and bronchitis and sinus congestion allowing relief to breathe easier.