Watch your hair. It is more fragile when it is wet. You can't comb hard at this time, or you will lose a lot of hair. Hair dyeing, perm and curly hair are popular now, which will damage hair. Then relax yourself, ensure enough sleep, eat less greasy food and avoid spicy and irritating things. In daily life, we can relieve stress through sports, travel and other ways. Don't have too much ideological baggage, be calm. Ensure normal sleep at ordinary times and don't be depressed at night.