The correct way to eat fresh dandelion is by decoction, its effects are diuresis, detoxification, elimination of heat and detoxification, clearing the liver and improving eyesight (clearing the liver fire to promote the recovery of eyesight). Dandelion is the dried herb of dandelion or several species of plants of the same genus in the family of Asteraceae. Its effects include clearing heat and removing toxins, inducing diuresis, clearing dampness, clearing the liver and improving eyesight, eliminating swelling and dispersing lumps, and it is mainly used for the treatment of scrofula, intestinal ulcers, lung ulcers, breast ulcers, and carbuncle boils (sores that mostly occur in the limbs or face, with a shape of small and deep roots that are hard as nails). Dandelion can also be used to treat feverish drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort from traction in the abdomen), astringent pain, and swelling and pain in the eyes caused by inflammation of the liver fire. Patients who take large amounts of dandelion may experience symptoms such as slow diarrhea. In addition to internal use, dandelion can also be used externally, externally when freshly pounded compresses or decoction fumigation of the affected area. It should be noted that if patients need to use dandelion, it is recommended to use it under the guidance of a doctor, do not use it blindly on your own, so as not to delay the condition.