美满和谐的性生活,能促进头发的生长。凡人过中年后头发仍很浓密、黑、亮者,大多数其性功能如初,青春活力犹存。性的压抑则会减缓头发的生长,性机能障碍常会引起头发疾患,头发稀疏、脱落严重者,也是其性能力下降的体征之一。一些男士之所以害怕秃头,就是因为头发具有象征性的作用,秃头往往象征精力的衰弱。头发既有着特殊的性意味,又隐 A harmonious and harmonious life can promote hair growth. Mortal hair after middle age is still very thick, black, bright, most of its sexual function as ever, still alive. Sexual depressing will slow down the growth of the hair. Sexual dysfunction often causes hair disorders, thinning hair and serious exfoliation, which is also one of the signs of the decline of sexual performance. The reason why some men fear baldness is because the hair has a symbolic role, bald often symbolizes the weakness of energy. Hair has both a special sexual means, and hidden