头发脱落和饮食有一定的关系。研究证明,吃的太咸或太甜不仅会造成营养代谢性脱发,还会让头发变得桔黄。盐分可造成头发内滞留水分过多,影响它的正常生长发育。同时,头发里过多的盐分给细菌滋生提供了良好的场所,易导致头皮疾病。食盐太多还会诱发多种皮脂病,造成头垢增多,加重脱发。从中医理论上讲,肾气盛则头发乌黑有光泽,肾 Hair loss and diet have a certain relationship. Studies have shown that eating too salty or too sweet will not only result in nutritional and metabolic hair loss, but will also make the hair become orange. Salt can cause hair to retain too much water, affecting its normal growth and development. At the same time, too much salt in the hair to provide a good breeding ground for bacteria, easily lead to scalp disease. Too much salt can also induce a variety of seborrheic diseases, resulting in increased scaling and aggravating hair loss. From the theory of traditional Chinese medicine, kidney qi sheng black hair shiny, kidney