Most children with mild symptoms of baldness can recover on their own by removing the triggering factors. However, when symptoms are severe, medication is usually needed. Patchy baldness is a sudden onset of limited patchy hair loss, the exact cause is still unclear. Currently, it is believed that it may be related to genetics, mental and emotional stress, endocrine disorders, immunoinflammation and other factors, and may belong to the category of polygenic diseases. Typical manifestation is the sudden appearance of round or oval, 1-10 cm in diameter, the number of hair loss areas, clear boundaries, the affected area of the skin is smooth, no inflammation, scales and scar…. General treatment to get rid of possible triggering factors, pay attention to the combination of work and rest. The vast majority of bald spots can be cured naturally within 6 to 12 months. In children, although spot baldness can be cured by itself, there is a possibility of recurrence. It is recommended to consult a doctor in time, actively deal with it, and apply medication as prescribed by the doctor if necessary.