It is commonly used for constipation, sore throat, acne, headache, fever, or body heat caused by internal heat and wind accumulation.
This formula combines Fangfeng (防风), Ephedra (麻黄), Gardenia (栀子), and Rhubarb (大黄) to expel heat, promote bowel movement, and balance internal energy.

Benefits:

• Clears heat and detoxifies the body
• Promotes bowel movement and reduces internal fire
• Relieves acne, sore throat, and skin inflammation
• Improves metabolism and supports internal balance

Dosage:
Take 1 packet (6g) each time, 2 times daily, with warm water after meals.

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防风通圣丸 (同仁堂) 6g × 10袋
(清热解毒 / 泻火通便中药丸)

经典中药方剂，具有解表清里、泻火通便、清热解毒的功效。
用于风热壅盛、里实热症引起的头痛发热、咽喉肿痛、口舌生疮、便秘、痤疮、肥胖体热等症状。
方中含有防风、麻黄、荆芥、大黄、栀子、薄荷、石膏等药材，能清热散风、泻火润肠、调和气血。

功效：

• 清热泻火，通便排毒
• 缓解头痛、咽喉痛与痤疮
• 改善体内湿热与新陈代谢
• 调理气血，维持体内平衡

用法用量：
每次服 1袋（6克），每日 2次，饭后温水送服。