If a child has a bag on the head, it will affect the child’s emotions, and the child will cry and be irritable, so what causes a child to have a bag on the head? 1, may be the occipital lymphadenitis, caused by pathogenic bacteria infection, it is easy to cause the head, especially the occipital lymph nodes will appear swollen pain. 2, may be impetigo and impetigo, is yellow water sores, should go to the hospital dermatology examination to confirm the diagnosis, combined with internal medication and local disinfection with iodophor, in the use of Baibao cream ointment topical effect can be. 3, may be eczema and some other skin diseases, due to the baby’s scratch, it is easy to cause inflammation and infection, the emergence of pustules. 4, may be folliculitis, inflammation caused by Staphylococcus aureus infection hair follicles. It is a good idea to take amoxicillin pellets + vitamin C tablets and other medications, in addition to topical ointment, pay attention to the hygiene of the affected area, keep the affected area clean and dry, and eat more green fruits and vegetables. In short, when a child grows a bag on the head, parents should promptly find the cause and treat the symptoms.