心情不好时去理发,可以改变引起负性情绪的环境。理发时处于被动安闲状态,发型的改变也可获得心理上的轻松和愉悦,使情绪好转。人在理发时,头部在剪、修、洗中受到刺激,增加脑部血液供应,大脑中枢发生应激反应,从 Bad mood to haircut, you can change the environment caused negative emotions. Hairdressing in a passive state of peace, hairstyle changes can also be psychologically relaxed and pleasing, so that the mood improves. People in the haircut, the head in the shear, repair, wash stimulation, increase blood supply to the brain, the brain central stress reaction, from