Daffodil is an alias of the traditional Chinese medicine Narcissus, which is used as a medicine with bulbs and is poisonous, but less toxic. Normal use of daffodil in accordance with medical advice is harmless to the body, and it has the effect of clearing away heat and detoxification (removing heat and toxicity from the body), dispersing lumps and swelling, and can cure mumps and other diseases. Narcissus belongs to a kind of traditional Chinese medicine, is the narcissus plant Narcissus genus of the family of lithophyllaceae, to the bulb into medicine, taste pungent and cool, with a small toxicity, has the effect of clearing away heat and detoxification, dispersal of knots and swelling and other efficacy, is mainly used for the treatment of mumps, carbuncle boils and boils (a kind of skin disease, refers to the degree of serious furuncles) the first red, swollen, hot and painful. Although Narcissus has some toxicity, but the toxicity is small, usually under the guidance of a doctor under the correct use of Narcissus will not cause health effects. The above information about Narcissus is recorded in the National Compendium of Chinese Herbal Medicine. Patients must use daffodils under the guidance of a doctor, and should not use the drug on their own.