Level 1: Composition and efficacy of white flower oil White flower oil is a common traditional Chinese medicine for external use. Its main ingredients are menthol, camphor, borneol, etc. It has the effects of cooling, detoxifying, analgesic and relieving itching. It can be used to relieve pain symptoms such as headaches, muscle aches, and rheumatic bone pain, and can also be used to treat skin infections and itchy skin. Level 2: Use by pregnant women