The information provided here is not a replacement for a doctor. You shouldn't use it for the purpose of self-diagnosing or self-medicating but rather so you can have a more informed discussion with a professional TCM practitioner.
Preliminary reading: What is a pattern? The concept of Heat The concept of Dryness
Key attributes
Chinese name: 燥热 / 燥火 Pinyin name: Zào Rè / Zào Huǒ
Pattern nature: Full
Causes
Common causes: External pathogenic factor
Diagnosis
Common symptoms: Fever Thirst Sweating Dry Skin Dry nose and five other symptoms
Pulse type(s): Rapid (Shu), Floating (Fu)
Tongue description: Dry tongue with thin white coating
Treatment
Treatment principle: Release the Exterior, clear Heat, promote fluids.
Common formulas: Qing Zao Jiu Fei Tang Xing Su San Sang Xing Tang
Within the Four-Levels theory, Dry-Heat is the first level of invasion of External Pathogens, when it still resides in the body's Exterior.
It is the combination of two pathogens: Heat and Dryness. Both Evils can hurt Body Fluids and as a result injures Yin. As vicious circle, it makes the Dry-Heat or Dry-Fire situation worse.
Dryness causes symptoms like dry skin, nose, hair, throat, mouth and lips. It also causes excessive thirst and dry coughing with scanty or no sputum.
The tongue coating is white because the pathogenic factor is on the Exterior.
External pathogenic factor: Dry-Heat is caused by a combination of Heat and Dryness, two of the so-called "Six Evils".
Diagnosing a pattern in Chinese Medicine is no easy feat and should be left to professional practitioners. In particular one has to know how to differentiate between different types of pulses and tongue coatings, shapes and colors as well as learn to read from a long list of seemingly unrelated symptoms.
Pulse type(s): Rapid (Shu) or floating (Fu)
Tongue description: Dry tongue with thin white coating
Main symptoms: Fever Thirst Sweating Dry Skin Dry nose Dry cough Dry mouth Dry throat Sore throat Aversion to cold
Diagnosis commentary: The key characteristic symptoms of this pattern are the dry nose, mouth and throat.
Release the Exterior, clear Heat, promote fluids.
The top herbs in Xing Su San are Apricot Seeds (Xing Ren), Perilla Leaves (Zi Su Ye) and Platycodon Roots (Jie Geng)
Source date: 1798 AD
Number of ingredients: 11 herbs
Key actions: Clears Dry-Cold. Disseminates the Lung Qi and relieves cough. Transforms thin mucus.
Xing Su San is a 11-ingredient Chinese Medicine formula. Invented in 1798 AD, it belongs to the category of formulas that disperse Dryness and moisten.
Besides Dry-Heat or Dry-Fire, Xing Su San is also used to treat Body Fluids Deficiency or Dry-Cold.
The top herbs in Qing Zao Jiu Fei Tang are Mulberry Leaves (Sang Ye), Gypsum (Shi Gao) and Dwarf Lilyturf Roots (Mai Dong)
Source date: 1658 AD
Number of ingredients: 9 herbs
Key actions: Clears dryness. Moistens the Lungs.
Qing Zao Jiu Fei Tang is a 9-ingredient Chinese Medicine formula. Invented in 1658 AD, it belongs to the category of formulas that disperse Dryness and moisten.
Besides Dry-Heat or Dry-Fire, Qing Zao Jiu Fei Tang is also used to treat Lung Yin Deficiency.
The top herbs in Sang Xing Tang are Mulberry Leaves (Sang Ye), Cape Jasmine Fruits (Zhi Zi) and Apricot Seeds (Xing Ren)
Sang Xing Tang is a 7-ingredient Chinese Medicine formula. Invented in 1798 AD, it belongs to the category of formulas that clear Dryness.
Besides Dry-Heat or Dry-Fire, Sang Xing Tang is also used to treat Dry-Wind.
Fire in Stomach and Intestines
If left untreated Dry-Heat or Dry-Fire can lead to Fire in Stomach and Intestines