Dandelion can be eaten as a vegetable, but dandelion is not suitable for all people. Dandelion is a common medicinal herb that can be eaten as a vegetable or used as a medicine. Dandelion as a traditional Chinese medicine, taste bitter, sweet, cold, return to the liver, stomach meridian, with clearing heat and fire, swelling detoxification, diuretic (to improve the urinary dribbling, urinary volume of the problem) and other efficacy, clinically commonly used in the treatment of sore throat, carbuncle, jaundice, hot lymph (burning stinging pain in the urine is obvious, accompanied by urinary frequency and urgency, abdominal traction discomfort) astringent pain and other conditions. It should be noted that dandelion is cold in nature, and the application of this drug can aggravate the original condition of patients with spleen and stomach deficiency (spleen and stomach weakness and cold), which should not be applied to such patients. It should be noted that consuming large quantities of dandelion can lead to slow diarrhea. When consuming dandelion, patients should be under the guidance of a medical professional, so as not to blindly eat, resulting in adverse consequences.