Inflammation is a very common symptom and sign in daily life. Such as red face and eyes, dry throat, hoarseness, boils and swelling, redness, heat and pain, oral erosion, toothache and swelling, irritability Insomnia, epistaxis and bleeding, red tongue with yellow coating, oliguria and dry stools, fever and sweating, etc. These symptoms fall into the categories of heat syndrome and fire syndrome in traditional Chinese medicine. The causes are mostly wind, cold, heat, dampness, and dryness evils. The result of invading the body and generating heat and transforming into fire. In addition, internal organ dysfunction, mental overstimulation, and loss of regular life can also cause internal heat. From the perspective of Western medicine, internal heat symptoms are more common in acute infectious diseases, such as acute pharyngitis. Pulpitis, oral ulcers, blepharitis, conjunctivitis, urinary tract infection, constipation, skin boils, cellulitis, etc. It is also seen in some chronic diseases such as tuberculosis, hypertension, autonomic nerve dysfunction, hyperthyroidism, and advanced cancer. . Fire can be divided into two types of symptoms according to different causes and pathogenesis, namely actual fire and deficient fire. Excess fire is mostly caused by the six exogenous factors (wind, cold, heat, dampness, dryness and fire). In addition, mental overstimulation Disorders of organ function and activity can also be caused. Patients with excessive fire may present with red face and eyes, dry lips, bitter mouth and thirst, erosion of the mouth and tongue, swelling and pain in the throat, bleeding gums, epistaxis, tinnitus and deafness, sudden onset of boils, and body heat. Irritability. Oligouria and constipation. Blood in the urine and stool. Red tongue with yellow coating. There may be thorns. Strong and slippery pulse. The treatment should be based on the principles and methods of bitter cold to control fire, clearing heat and detoxifying. Purging excess and reducing fire. (1) Clearing heat and detoxifying. Category: such as chrysanthemum, cucumber, isatis root, tomato, bamboo shoot, mung bean, tofu, celery, water chestnut, water chestnut, purslane, daylily, etc. Most of them have antibacterial and anti-inflammatory effects. They are suitable for all kinds of excess fire symptoms. (2) Bitter cold to control fire. Category: Such as bitter melon, bitter cabbage, cabbage, loofah, snail, eggplant, millet, buckwheat, rabbit meat, frog, etc. It can transform heat and reduce fire due to cold nature. It is mostly used for excess fire syndrome.