Fire and Toxin syndrome is mainly caused by fire-heat and warm toxins attacking the body. There are many ways in which fire-heat and warm toxins attack the human body. Commonly, there are external fire, heat, warmth and toxicity, or skin damage and poison, or water and fire burns, or insect stings and bites. After attacking the human body, hot and warm toxins can be stored in the skin, attacking the organs, internal organs; or invade the blood, damage to the yin and fluids, resulting in the closure of the internal trap and other critical conditions. Symptoms of the fire venom certificate varies. Commonly, such as local skin redness, swelling and burning pain, or even pus ulceration; or high fever and headache, thirst, face red, irritability. If the evil gas is trapped inside, blocking the qi, there will be drowsiness or delirium, cyanosis of the lips and mouth, extremity syncope (unconsciousness, with cold limbs, or even cold to the elbows and knees and above) and other critical symptoms. In addition, if the fire, heat and warm poison invade the blood and force the blood to move, a series of bleeding symptoms such as coughing up blood, vomiting blood, blood in the stool and so on can occur. If the body appears above symptoms, should go to the hospital in time, do not take it lightly, so as not to delay the condition.