It can remove dampness, relieve heat, fight influenza virus and expel phlegm. Peilan has the function of removing dampness and relieving heat. It can be used for abdominal distention, belching and acid regurgitation, abdominal distension and anorexia, aching limbs, and sticky and uncomfortable stools caused by dampness and heat in the spleen meridian. It can also be used for mouth sticky and greasy, bitter, dry and bad breath, constipation, and short and red urine caused by dampness and heat in the spleen meridian. Or it can also be used for phlegm and vomiting caused by excessive dampness due to spleen deficiency and internal cessation of water dampness, or dizziness and headache caused by turbid phlegm, stagnant yang, and loss of nutrition due to clearing the orifices. In addition, because Perrin has a fragrant smell, it can not only dissipate dampness but also relieve the heat, so it can also be used for the treatment of heat dampness, heat temperature, etc. According to modern pharmacological research, Perrin has inhibitory effect on Diphtheria, Staphylococcus aureus, Sarcina, Proteus and Typhoid bacillus, as well as anti influenza virus and expectorant effect.
