Aromatherapy Functions in Chinese Medicine Increases the Guardian Qi; Dispels Pathogens; Fights Infection: Antibacterial, anti-viral, anti-fungal, and antiseptic; cholera. Rectifies the Skin: Skin disease. Tonifies and Boosts Lung Qi: Bronchitis. Fortifies the Spleen: Digestive weakness, nausea, indigestion, dyspepsia, flatulence, diarrhea. Rids Parasites.