指出单纯的外感致病论及内伤致病论不足以反映SLE复杂多变之病情，内外合邪致病论更利于从整体上把握SLE的病因病机；

Only exopathogen or internal injury is not enough to reflect the complication of SLE, both together are beneficial to grasp the etiology and pathogenesis of SLE.

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方法：从病因、病机、辨证论治等方面系统阐述老年性便秘的中医治疗思路。

Methods: the article systematically expounds the TCM treatment thought on senile constipation from cause of disease, pathology and differentiation of signs.

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清代著名医家唐宗海所著《血证论》，对各种血证的病因病机、辨证论治均有许多精辟论述。

The book "Blood Syndrome Theory" made brilliant expositions for a variety of blood permits etiology and pathogenesis, syndrome differentiation by well-known Qing Dynasty physicians Tang Zong-hai.

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