Cang Zhu

• Strongly dries dampness, strengthens spleen - low appetite, diarrhea, epigastric distention, fatigue, vomiting, greasy tongue coat.
• Expels wind-damp-cold (bi-syndrome) in extremities.
• Clears damp-heat from lower burner (combine with clear-heat herbs, however, as this has a warm nature (for example, Er Miao San) - vaginal discharge, swollen and sore joints.
• Induces sweating, release the exterior.
• Improves vision.