Freckles in children usually do not disappear by themselves. Freckles are pigment disordered skin diseases with certain genetic tendency. They usually start at the age of 3~5 years old, and the number will gradually increase with age, and usually become more stable after puberty. As the cause of the disease cannot be eliminated, freckles usually do not disappear on their own. Children with freckles should pay attention to sun protection in their daily life, otherwise the condition will be aggravated. In addition, they should keep a happy mood, do not stay up late and avoid too much mental pressure. Patients with mild symptoms can apply hydroquinone cream and vitamin E cream to reduce the discoloration, and those with severe symptoms or those who want to get better treatment effect can also go to the hospital for laser treatment, including switched ruby laser, switched alexandrite laser, intense pulsed light and so on. If children are diagnosed with freckles, parents are advised to bring their children to the hospital for standardized treatment in time to reduce the adverse effects of the disease. The above medication and operation should be carried out under the guidance of doctors.