人体在发病前,身体的某个部位或多个部位会显示出异常,我们留心这些异常信号,对疾病的早期发现、及时治疗至关重要。头发1.头发枯黄、无光泽,预示缺铁和缺乏维生素B;2.头发不正常脱落,提示体内可能缺锌;3.头发脆弱易断,提示甲状腺可能有问题;4.男性前额发际脱发者,提示有患肾病 Before the onset of the body, a part or parts of the body will show abnormalities, we pay attention to these abnormal signals, the early detection of the disease, timely treatment is essential. Hair 1. Brown hair, dull, indicating lack of iron and lack of vitamin B; 2. Hair is not normal off, suggesting that the body may be zinc deficiency; 3. Hair fragile, suggesting that the thyroid may be a problem; 4. Male forehead hair loss Those who are suffering from kidney disease