Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

症状包括头痒、红肿、脓疱和毛囊炎。 头皮湿疹（scalp eczema）： 这是一种皮肤湿疹在头皮上的表现，可能是由过敏反应、刺激或遗传因素引起的。