Aromatherapy Functions in Chinese Medicine Promotes Sweat; Rids Wind Heat; Unties the Exterior and Reduces Fever: beginning of colds and flu with fever, sore throat, coughing yellow sputum. Calms and Frees the Spirit; Normalizes the Hun/Perspective: nervous agitation, restlessness, hyperactivity, mental and emotional tension. Rectifies and Calms the Liver: headache, migraine, ringing in the ears, high blood pressure, chest cramps. Softens Hardness and Dissolves Deposits: high blood cholesterol, arteriosclerosis, gallstones, urinary stones.