Case 1: Treatment Principle

A 46-year-old woman presents with a 1-year history of episodic headaches. The pain is distending and worsens with emotional stress. Recently, she has experienced dizziness, tinnitus, irritability, and difficulty sleeping. She denies strong thirst. Tongue is red on the sides with scanty coating. Pulse is wiry and slightly rapid. What is the best treatment principle?