How Ancient Chinese Avoid Sunburn?
In summer, the most important thing is not to eat watermelon or lose weight, but to protect yourself from the sun!
So, how did the ancients protect themselves from the sun?
As modern people, we have long been aware of the harm caused by ultraviolet rays.
But how did ancient people, who lacked knowledge of ultraviolet rays and didn’t have modern sun protection equipment, protect themselves from the sun?
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