How to distinguish exogenous headache from internal headache?

Exogenous headache is more acute, with severe pain potential, and its nature is mostly manifested as jumping pain, swelling pain, burning pain and severe pain. The pain is endless, often accompanied by chills and fever, backache, or stiff neck, stuffy nose, runny nose, cough, rapid pulse and other symptoms, with wind, cold and heat as the main symptoms. Exogenous headache, short course of disease, small internal injuries, easy to cure.

The onset of internal injury headache is slow, and the pain nature is mostly dull pain, virtual pain and dull pain, which will be aggravated when it comes to fatigue headache. The location of the disease involves the liver, spleen and kidney, and most of them belong to deficiency syndrome, or mixed with excess and deficiency, so the treatment should be based on strengthening the body resistance and eliminating evil.