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痒觉的发生与痛觉一样,是真皮表皮交界处的游离神经末梢网络受到刺激的结果。当机械、温度或电刺激以点状方式作用于皮肤的痒点时,即可诱导出瘙痒。不少人在发生局部皮肤瘙痒时,总是到药店自行选购外
Itchiness occurs like pain, and is the result of stimulation of the free nerve endings network at the dermis junction. Pruritus can be induced when mechanical, temperature or electrical stimulation acts on the itch points of the skin in a punctate manner. Many people in the event of local skin itching, always go to the pharmacy to buy their own