Perilla stalks can not replace patchouli. Patchouli leaves and perilla leaves in the source, efficacy, main treatment and other aspects of the difference. If the patchouli leaves have the aroma of the turbidity (with the aromatic properties of the drug to get rid of dampness), and to stop vomiting, published to relieve the effects of summer heat. Patchouli leaves have the effect of relieving cold (removing cold from the surface of the muscles), promoting the lungs and resolving phlegm, promoting the flow of qi and neutralizing the middle, stabilizing the fetus, and relieving the toxicity of fish and crabs.1. Source: Patchouli leaves are the dried leaves of the plant Patchouli, family Labiatae, or the leaves with a small number of branches. Patchouli leaves are the dried leaves or leaves with shoots of the plant Perilla frutescens, family Labiatae.2. Treatment: Patchouli leaves can treat dampness obstruction, epigastric congestion and vomiting, summer-dampness epigastric evidence, dampness and warmth (feeling dampness and heat caused by the warmth of the disease) at the beginning of the fever and tiredness, chest tightness, cold and dampness, summer heat, abdominal pain, vomiting, diarrhea and nasal abyss (mainly manifested as obscene nasal mucus, the amount of more than wipe clean) and other diseases. Perilla leaves can treat wind-cold surface evidence, cough and phlegm, chest and epigastric distension, nausea and vomiting, abdominal pain, vomiting and diarrhea, fetal qi disharmony, pregnancy obstruction (early pregnancy, nausea and vomiting, dizziness and anorexia, or even food into the vomit), eating fish and crab poisoning and other diseases.