Perilla leaf has the effect of dispersing cold and relieving the symptoms, moving qi and harmonizing the stomach (regulating the stomach and internal organs by promoting the operation of qi), and can be used for treating wind-cold cough, stagnant qi and chest congestion. Perilla leaves are the dried leaves of Perilla frutescens, family Labiatae, which are pungent and warm in nature, and are attributed to the spleen meridian and lung meridian. Perilla leaves have the effect of dispersing cold and relieving symptoms, moving qi and harmonizing the stomach (by promoting the operation of qi to regulate the stomach and internal organs). It can be used in the treatment of fish and crab poisoning, wind-cold flu caused by chest and epigastric fullness, cough and phlegm, nausea and vomiting, nausea and chest tightness caused by stagnation of qi in the spleen and stomach, and fetal qi upward reversal, fetal restlessness, vomiting in pregnancy, and so on. Perilla leaves into the soup should not be decocted for a long time, the adverse reactions and contraindications of this product are not clear. Feeling unwell, it is recommended to go to the hospital in time, taking perilla leaves need to be guided by a professional doctor.