Blepharophalangeal cysts in children are also called chalazion. Chalazion in children is mostly considered to be caused by poor diet, poor hygiene, inflammatory stimuli, etc., which cause the blepharophalangeal glands to secrete abundantly and cannot be discharged smoothly, resulting in blockage of the drainage outlet, and so on. It can be treated by improving diet, maintaining local hygiene, medication and surgery. 1. Improper diet: If chalazion in children is caused by improper diet, it can be relieved by improving diet. Diet should be light and nutritious, avoid letting children eat too greasy and too sweet, ensure enough water and avoid overeating. 2. Poor hygiene: If chalazion in children is caused by poor local hygiene, it can be improved by maintaining local hygiene. Such as checking the daily face wash, avoid excessive hand rubbing eyes, avoid excessive exposure to electronic products, appropriate hot compresses to promote swelling. 3. Inflammatory stimulation: If the chalazion is caused by local inflammatory stimulation, you can follow the doctor’s instructions to choose tobramycin eye drops, tetracycline eye ointment and other drugs for treatment, if the effect of conservative treatment or drug therapy is not obvious, you can be under local anesthesia for blepharocystectomy method of treatment. If a child’s blepharocyst is not relieved for a long time, it is necessary to bring the child to the hospital for examination and treatment in a timely manner.