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1、Disease analysis: Hair can be divided into physiological alopecia and pathological alopecia, and the number of hair loss is 50 to 100 hairs per day, which is physiological and does not need to be treated. Pathological alopecia should be improved as follows: 1. Stay up late less to ensure adequate sleep. 2. Nutritional factors: If you are malnourished,没有给头发足够的营养，会导致头发变黄变稀，从而导致脱落，所以要保证摄入足够的营养。

2、3.减少工作压力和情绪刺激。

3、4.可以用姜片擦拭脱发部位，促进头发生长。

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