1. Folium Perillae has the efficacy of relieving exterior syndrome and dispelling cold, and can be used to treat common cold such as stuffy nose, headache and exogenous cold. It is a more effective medicine;
2. Folium Perillae has the effect of activating qi and regulating stomach, which can open the chest and diaphragm, invigorate spleen and regulate stomach, promote phlegm, relieve depression and dissipate stagnation, and promote qi stagnation.
3. The pharmacological study of perilla leaves shows that perilla leaves contain perillaldehyde, which can raise blood sugar, and can be used for people with hypoglycemia or hypotension in clinic, but not for people with hyperglycemia and hypertension;
4, the side effects and taboos of perilla leaves, if it is a person with yang-heat constitution, that is, people with strong fire and heavy damp and heat can not use it; Infants with skeletal hypoplasia cannot use it.