1.Heat and toxin are very strong. The symptoms include high fever that does not subside, obvious bleeding tendency, irritability and thirst with cold, or even delirium and convulsions, or painful red and swollen joints, red and vivid tongue, and large or numerous pulse. The treatment is to clear heat and detoxify the toxin, cool the blood and eliminate blemishes, using Rhizoma Rhizoma Dihuang Tang with Wu Wei Disinfectant Drink plus or minus. If you see delirium, use Angong Niuhuang Wan and Zixue Dan; add antelope powder, hooked vine and whole scorpion for convulsions; add flavor to Xuanzhuo Tang for redness and pain in joints. 2, liver and kidney yin deficiency, dry eyes, hot hands and feet, dry mouth and throat, hair loss and shaking teeth, sore waist and knees, dry stools, or low fever and night sweats, burning urine, dizziness and tinnitus, red tongue with little coating and fine pulse. Treatment is to nourish the liver and kidneys, such as the formula of Gui Shao Di Huang Tang or Qi Ju Di Huang Tang plus or minus. If the urine is hot and blood in the urine, can be used Zhi Bai Di Huang Tang plus verbena, side cypress leaf, size thistle; if dizziness and tinnitus, add stiffness, chrysanthemum, magnet. 3, the spleen and kidney Yang deficiency symptoms are generalized weakness, less breath and lazy speech, cold, cold limbs, waist and knee weakness, heel pain, less abdominal distension, clear urine and loose stools, or edema obvious, light fat tongue with teeth marks, white coating, sunken and weak pulse. If there is no obvious edema, use Xiang Sha Liu Jun Zi Tang or Tonic Zhong Yi Qi Tang with Radix et Rhizoma, Cinnamon, Xian Mao, Xian Ling Spleen, etc.; if edema is obvious, add or subtract Real Spleen Drink for those who favor Spleen-Yang deficiency, and add Niubizi and Che Qian Zi for those who favor Kidney-Yang deficiency. In case of spleen and kidney qi deficiency, the spleen is strengthened and the kidney is benefited. If spleen qi deficiency is obvious, use tonifying Zhong Yi Qi Tang or Isokong San plus Jinzhu Zi, Cuscuta Seed and Boneset; if edema is heavy, use Fangji Huangqi Tang or Chunze Tang; if kidney qi deficiency is obvious, use Wu Zi Yan Zong Wan plus Dang Shen and Huang Qi. 4, qi and yin deficiency Symptoms include lassitude, lazy speech, sweating and fear of wind, easy to catch a cold, low fever and night sweating, five heartburn, dry mouth and dry throat, light red or reddish tongue with teeth marks on the side, thin white fur, thin or fine pulse. The treatment is to benefit the qi and nourish the yin, using Ginseng and Astragalus Dihuang Tang or Da Teng Yuan Decoction with reduction. If Yin and Yang are deficient, we can use Dihuang Drink or Ginseng and Astragalus Gui and Dihuang Tang with addition and subtraction.