Perilla stalks are usually decocted and taken internally, and it is important to note that the decoction time should not be too long, so as to avoid the loss of volatile active ingredients. Perilla peduncle is the stem of Perilla frutescens or Perilla frutescens of the genus Perilla of the family Labiatae, which has the effects of regulating qi and broadening the center (regulating the qi of the spleen and stomach), tranquilizing the fetus, dredging the liver and harmonizing the blood. It is mainly used for treating stagnation of qi in the spleen and stomach, plumpness in the epigastrium (abdomen) (stomach distension and discomfort), discordance of fetal qi, edema and foot odor, hematemesis and epistaxis (vomiting of blood and nosebleed). Qi regulating medicines generally contain volatile components, which should be placed after the decoction and should not be boiled for a long period of time. Perilla stalks are warm in nature and should not be taken in large quantities for a long period of time to avoid symptoms of fire such as sore throat. The correct use of drugs need to be under the guidance of a professional physician, do not blindly use your own medicine, so as not to cause adverse consequences.