A combination of gui zhi tang and xiao chai hu tang - together they work with both taiyang and shaoyang syndromes - common colds and flu, fever, chills, joint pain, nausea, abdominal/epigastric distention.  Neuralgias from wind invasions - trigeminal neuralgia, frozen shoulder, etc.
 
With the right underlying factors also useful for a range of middle jiao issues such as hepatitis, cirrhosis, cholecystitis, gastric ulcers, pancreatitis, appendicitis and epilepsy.