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.
Because it is a herb specifically indicated to treat scalds as can be seen on Hibiscus Leaf's page.
Hibiscus Leaves is a Neutral herb that tastes Pungent. It targets the Liver and the Lung.
Its main actions are: Cools the Heat in the Blood. Relieves edema and expels pus. Stops pain. Clears the Lung Heat.
Because it is a herb specifically indicated to treat scalds as can be seen on Chicken Egg Yolk's page.
Chicken Egg Yolks is a Neutral herb that tastes Sweet. It targets the Heart and the Kidney.
Its main actions are: Nourishes Yin and moisturizes Dryness. Nourishes blood and dispels Wind.
Furuncles Restlessness Insomnia Indigestion Dysentery Hematochezia Eczema Convulsions Hemoptysis Carbuncles