Aching show effect is much urgenter, often be in at nightly Dan Yike other any time appear, with masticatory, deglutition or touch the movement such as tenderness area to have nothing to do.

• 疼痛程度常较剧烈，多呈酸痛、灼痛或钻痛，情绪激动、强光或巨响等使之加剧。每次发作时间数十分钟、数小时或更久。