Malan head, also known as Malan, has the efficacy of clearing heat and removing toxins (removing heat and toxicity from the body), dispersing blood stasis and stopping bleeding (removing blood stasis and stopping bleeding), and eliminating food stagnation (stopping food stagnation in the stomach due to indigestion).Malan can be used dried or fresh, and can be taken internally or used externally. Marjoram is a medicinal food with a weak therapeutic effect. Malan is the whole herb or root of Malan, family Asteraceae. It is also known as purple chrysanthemum and Malan chrysanthemum. It is pungent, bitter and cold in nature, and belongs to the lung and liver meridians. It can be used to treat fever, cough, sore throat, pediatric chancre (a chronic disease of children, manifested by emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), dysentery, and menstrual disorders. Marjoram can be used dried or fresh, internally or externally, externally it can be freshly pounded and applied externally, powdered and applied externally or decocted and washed externally. Marjoram is a kind of medicinal food, its therapeutic effect is relatively weak, if you are not feeling well, you should consult a physician for treatment.