Acanthopanax can indeed clear heat and cool blood to treat rhinitis. The better way is: the drugstore to buy the flowers ground powder, with the home of the quality of the slightly better soaked in sesame oil, a week later, with the oil drops or gauze rolled into a roll, drops of oil nose, each time an hour, alternately plugged. If you drop the nose, three times a day, if you plug the nose, you can plug it at noon before going to bed and at night before going to bed.