Bitter Saucer has the effects of clearing heat and removing toxins (removing heat, toxins and evil qi from the body), subduing swelling and relieving pain (eliminating swelling and pain). Bitter Dish is an extremely cold drug, can not be used in patients with weak spleen and stomach, cold constitution, diarrhea, etc. It may aggravate the clinical symptoms of the above patients, and should be used under the guidance of a doctor. Bitter dish is the whole grass of endive, family Asteraceae. It is bitter and pungent in taste, cold in nature, and is attributed to the heart and large intestine meridians. It can be used to treat headache, toothache, sore throat, bruises, postoperative pain, sores, carbuncles, stomach pain, abscesses, enteritis and other diseases. Bitter saucer can be taken internally or used externally. Internal decoction of water to drink, external use can be decoction of water fumigation, grinding of external application, but also can be pounded after the juice of external application. Modern commonly used in the treatment of coronary heart disease, should be used under the guidance of a doctor.