Patchouli leaf refers to patchouli in Chinese medicine, and the side effects of the drug are not clear. In order to avoid affecting the body, it is recommended to take the medicine as prescribed by the doctor. Patchouli belongs to a kind of traditional Chinese medicine, the drug can play the role of aroma and dampness, and stop vomiting, so the main target is the dampness and turbidity in the obstruction caused by epigastric (abdomen) plagued stuffiness, eating less, nausea and vomiting, fatigue (lack of mental strength) body tiredness, indigestion and other symptoms. In addition, patchouli can also be published to relieve heatstroke, and can also be used to treat summer-dampness episodes, dampness-warmth (warmth caused by feeling dampness-heat) at the beginning of the fever and tiredness, chest tightness and discomfort, as well as abdominal pain and vomiting and diarrhea caused by cold-dampness and heatstroke blockage. The side effects of the drug are not known, but overdose is not recommended and may affect your health. It is recommended to consult a doctor for specific medication.