2. Formulas that clear heat

• Bai Hu Tang – clears Qi level Heat, drains Stomach Fire, generates fluids, relieves thirst
• Zhu Ye Shi Gao Tang – clears Heat, generates fluids, strengthen & regulate Qi, harmonizes Stomach

• Qing Ying Tang – clears Ying level, relieves Fire toxin, drain Heat, nourish Yin
• Xi Jiao Di Huang Tang – clears Heat/Fire toxin, cools blood, nourish Yin, moves Blood Stasis, stops bleeding

• Liang Ge San – drains Fire, unblocks bowels by clearing upper & middle Jiao
• Huang Lian Jie Du Tang – drains Fire & detoxifies
• Pu Ji Xiao Du Yin – clears Heat, detoxifies, expels Wind/Heat

• Qing Wen Bai Du San (Yin) – clear Heat, detoxify, cool blood, drains Fire

• Long Dan Xie Gan Tang – clear Liver Gallbladder Heat, Damp/Heat in low Jiao
• Zuo Jin Wan – clears Liver Heat, redirects rebel Qi, stops nausea & vomiting
• Yu Nu Jian – drains Stomach Heat, nourishes Yin.
• Ting Li Da Zao Xie Fei Tang – drains Lung Heat, moves fluids, drives out Phlegm & fluids from the Lungs, calms wheezing
• Shao Yao Tang – regulates & harmonizes Qi & blood, clears Heat, detoxify
• Dao Chi San – clears Heart & Small Intestine meridian Heat, promotes urination
  In comparison to Ba Zheng San, Dao Chi San clears Heat from the Heart and upper Jiao (Ba Zheng San from the low Jiao), nourishes the Yin (Ba Zheng San does not), and has a weaker effect at treating painful urinary problems than does Ba Zheng San.  Xiao Ji Yin Zi (a modification of Dao Chi San, cools Blood and stops bleeding in the urine secondarily to draining Fire.  Xiao Ji Yin Zi also moves Blood Stasis.
• Xie Bai San – drains Lung Heat, calms wheezing
• Qing Wei San – drains Stomach Fire, cools blood, nourishes Yin
• Bai Tou Weng Tang – clear Heat & detoxify bowels, cool blood & stop diarrhea
  In comparison to Shao Yao Tang, Bai Tou Weng Tang is better at clearing Heat and toxicity, but Shao Yao Tang can move Qi better so it is best used in situations where there is less Heat or toxicity but more Qi stagnation (pain and tenesmus).  

• Qing Hao Bie Jia Tang – nourish Yin and clear Heatve.
• Qin Jiao Bie Jia San – enriches Yin, nourishes blood, clears Heat, relieve steaming bone
• Qing Gu San – clears deficiency Heat, relieves steaming bone
• Dang Gui Liu Huang Tang – nourish Yin, clears Heat, stabilize exterior, stop night sweating

The effects of summer-heat are similar to those of Heat.  It causes high fever and copious sweating (because pores are more open in summer) therefore it damages the Qi and fluids easier resulting in thirst and irritability.  

• Liu Yi San – clears summer-heat, resolves Damp, regulates and strengthens Qi
• Qing Shu Yi Qi Tang – clears summer-heat, strengthens Qi, nourishes Yin, generates fluids
• Xin Jia Xiang Ru Yin – releases severe early stage summer-heat with concurrent external cold
• Qing Luo Yin – releases summer-heat, clears Lungs