Chinese medicine believes that the tongue and internal organs are closely related, internal organs have heat can be reflected in the tongue, the treatment should be based on the different locations of the tongue pain were given diarrhea white powder, gentian diarrhea liver soup, clear the stomach powder, Zhi Bai Di Huang Wan and other drugs. 1. The tip of the tongue: reflecting the heart and lungs, if the fire of the heart and lungs in the upper jiao is uploaded through the meridian, it will lead to redness and distension in the front part of the tongue, often accompanied by dry mouth and sore throat, sores on the mouth and tongue, irritability and redness of urine, etc., which can be given to Diarrhea White Powder to clear away the heat in the upper jiao. 2. Both sides of the tongue: reflecting liver and gallbladder diseases, if liver fire is inflamed, it will lead to swelling and pain on both sides of the tongue, often accompanied by symptoms such as head distension, face redness, irritability, bitter mouth and dizziness, etc. Longdian Diarrheal Liver Soup can be used to clear away the heat of the liver and gallbladder. 3. Middle of the tongue: reflecting the symptoms of the spleen and stomach in the middle Jiao, if the fire of the spleen and stomach is inflamed through the meridian, it will lead to redness, swelling, stiffness and pain in the middle of the tongue, often accompanied by bad breath and swelling of the gums, elimination of gluten and good hunger (easy to be hungry even after eating too much), and dryness of urine and stools, etc. The treatment can be given by clearing the stomach in order to purge and diarrheal the fire of the spleen and stomach. 4. Root of the tongue: reflecting the pathology of the lower kidney, if the fire of the kidney is uploaded, it will lead to distension and pain at the root of the tongue, often accompanied by pain and weakness in the ears, waist and knees, five heart-heat (heat in the heart of the hands and feet, and self-consciousness of the heart and chest), zygomatic redness (redness of cheeks and zygomatic bones), night sweating (abnormal sweating after going to sleep, but sweating stops when waking up), and other symptoms, the treatment can be given to Zhi Bai Di Huang Wan to clear heat and nourish the yin. After the above symptoms appear, one should consult a doctor in time and use the above medicines under the guidance of a professional doctor, do not take them on your own, so as not to cause damage to the body.