Perilla leaf can treat stagnant spleen and stomach qi, vomiting in pregnancy, wind-cold flu, cough and vomiting. Perilla leaves are pungent and warm in nature. It belongs to the lung and spleen meridians. It has the effect of dispersing cold and relieving symptoms, promoting qi circulation and harmonizing the stomach (regulating the stomach and internal organs by promoting the operation of qi), and can be used for nausea and vomiting caused by stagnation of qi in the spleen and stomach, and distension and fullness in the chest and epigastric region. It can be used to treat nausea and vomiting caused by stagnation of spleen and stomach qi, as well as distension and fullness in the chest and epigastric region. It can be combined with Chen Pi and Sha Ren, which are qi regulators and tranquilizers, to treat the upward reversal of fetal qi in pregnancy, and restlessness of fetus. In addition, it can be combined with Chen Pi and Xiang Fu to treat nausea and vomiting, fullness in the chest and epigastric region caused by wind-cold syndrome with Qi stagnation. Meanwhile, this product can also be used for fish and crab poisoning. The adverse effects of this drug are not known, and it should be used with caution in cases of qi and yin deficiency, as well as those with warm diseases. When using this drug, it is recommended to go to the hospital and choose reasonably according to your own condition under the guidance of a professional physician’s diagnosis.