The white block on the baby’s body is mostly seen in white fur rash and vitiligo, different causes of skin white block, the treatment is different, baby skin is more delicate, so after the appearance of white block need to promptly take the baby to the hospital, in the identification of the cause of the disease and then treatment. 1, white fur rash: preferably in dry skin or darker skin color baby, often caused by malnutrition and ultraviolet radiation, mainly appear in Baby’s face, shoulders and neck, etc. The treatment of white rash can be assessed by the doctor on the scope and severity of white rash, with the corresponding steroid drugs for local application; 2, vitiligo: vitiligo is commonly caused by biochemical stimulation, genetics, immune diseases and other reasons that lead to a reduction in the number of melanin in the body, and an acquired white patches, can occur in the baby’s face, back of the hands, back of the feet, armpits and so on. The actual fact is that you can use medium-acting glucocorticosteroids for the treatment of baby vitiligo, but hormone therapy may cause side effects, need to use drugs under the guidance of a doctor; 3, no pigment nevus: this is a kind of congenital white spot with limitations, generally at birth or soon after birth onset of the baby, tend to occur in the proximal extremities, lower abdomen, trunk, face and neck may also be involved to some extent, its depigmentation site usually also accompanied by The areas of discoloration usually expand gradually with the development of the organism. There is no good drug treatment for this kind of disease, but it can be improved by epidermal transplantation after the baby becomes an adult. 4. Anemic nevus: It is a hypopigmentation symptom caused by congenital abnormal development of blood vessels, which can appear as irregularly shaped white patches with certain limitations, and usually occurs after birth. If the mole site affects the beauty, epidermal transplantation can be carried out after the baby becomes an adult. 5. Sweat spot: This disease is a superficial fungal disease caused by the epidermal stratum corneum coming into contact with people with Malassezia or clothing, etc. It occurs on the chest and back, but other parts of the body may also be involved. The disease does not usually heal on its own and needs to be treated with drugs such as ketoconazole and fluconazole. It is important to note that white patches on babies are usually attributed to dermatological diseases and prevention is more important than treatment. Prevention can be done by avoiding the stimulation of strong ultraviolet rays, keeping the skin moisturized, eating a balanced diet, paying attention to the personal hygiene of the baby, and helping the baby to do some physical training to promote the recovery of the body resistance.