Buddleja officinalis is a kind of Chinese medicine specially used to treat eye diseases. It has the function of clearing away liver heat and improving eyesight, and is a cool drug, which helps to clear away heat. However, if there is no strong liver fire or other inflammatory symptoms, eating Buddleja officinalis will make people's body cold, that is, body cold, which will make us dysmenorrhea and do great harm to the uterus. At the same time, Buddleja officinalis also contains certain toxins, which can be decomposed by us if we eat it regularly.