Can dong quai cause sun sensitivity?
YES — dong quai can cause photosensitivity (sun sensitivity) in some people. It contains furocoumarins (呋喃香豆素) — natural compounds that make skin far more reactive to UV sunlight. How it happens When you take dong quai internally: Furocoumarins circulate in your bloodstream. When UV light hits exposed skin, these chemicals trigger a phototoxic reaction, damaging … Read more