The recurrence of granuloma in children is related to factors such as low immunity, poor hygiene habits and excessive eye use. 1. Low immunity: recurring granuloma may be due to children’s unbalanced nutritional intake, picky eating, lack of exercise, poor physical condition, low immunity, in which case the bacteria are more likely to invade the organism leading to the occurrence of the disease. 2. Poor hygiene habits: repeated illnesses may also be due to children do not develop good hygiene habits, do not pay attention to hand hygiene after playing, often use dirty hands to rub the eyes, increasing the chances of bacterial infection. 3. Excessive eye use: In addition to the above reasons, watching TV, cell phone, computer, etc. for a long time can lead to eye fatigue, which is more likely to cause the occurrence of granuloma. In daily life, we should pay attention to guide and educate children to develop good hygienic habits, at the same time, balanced diet, strengthen exercise, enhance the body’s immunity, and avoid prolonged eye use. If you suffer from granuloma, it is recommended that you take reasonable treatment under the guidance of a doctor.