Cicada, cowherb and platycodon grandiflorum tea
3 grams of cicada slough, 3 grams of raw licorice, 9 grams of burdock and 5 grams of platycodon grandiflorum. Grind the medicine * * * into powder, put it in a thermos cup, brew it with boiling water, cover it with 15 minutes, and drink it on behalf of tea, with 1 dose per day. This prescription has the effects of dispelling wind, clearing heat and relieving cough. Used for all kinds of cough, good at resolving phlegm, mainly treating cold cough and lung heat cough, with drugs such as mulberry bark and Trichosanthes kirilowii. "Ben Feng Jingyuan" records: "Runfei Huatan, cough and asthma."