Xiao Feng San is often used for help Hives, Urticaria and General Itchy Skin.
Urticaria also called hives is caused by the invasion of excessive wind, dampness and heat to the body. In order to help this, herbs which clear the wind and dampness, and cool the blood are used.
Xiao Feng San contains cool herbs to eliminate heat in the blood system, clears the wind and dampness. Dampness also causes excessive heat. It also contains herbs to invigorate the blood flow which vitalizes the skin therefore heals and makes the skin healthy.