Disease analysis: hello, long spots are related to many factors, such as endocrine problems, environmental factors, emotions, improper skin care and so on. Dietotherapy needs to be based on the type of spots, and generally it can only dilute the spots, but it can't achieve the effect of freckle removal. If you want to freckle, it is recommended to go to the hospital for laser freckle. In daily life, it is mainly to improve the quality of sleep and physical fitness. Stop taking endocrine-disrupting drugs (diet pills, menstrual drugs or drugs containing bromide and iodide), eat more red dates, supplement collagen, and eat less iodine-rich foods such as kelp and laver. Long spots are caused by endocrine disorders, so pay more attention to diet.