1, clearing heat and drying dampness. Phellodendron Bark is a bitter cold, good at clearing dampness and heat in the lower anxiety, can be used to treat dampness-heat dysentery, dampness-heat jaundice and urine, dampness-heat downstream of the bladder of the urinary tract, such as short, red, hot and painful symptoms.

2, clear away bone vapor. Huangbai main such as kidney meridian, good at diarrhea kidney fire, with the effect of clearing the bone vapor, can be used for the treatment of yin deficiency and fire, bone vapor tide fever, spermatorrhea and night sweating.

3, diarrhea fire detoxification. Phellodendron Bark can not only clear heat and dampness, but also diarrhea and detoxification, can be used to treat sores and swelling, internal and external use can be. In addition, cypress can be used externally to treat skin eczema, itching and discomfort.