In the daily care of children, it is often found that there is a small bag behind the child’s ear, what is going on? Parents need not worry, this may be a general lymphadenitis or folliculitis. 1. Generally healthy children may feel lymph nodes in superficial parts of their bodies such as behind the ears, under the neck, armpits, and thigh roots. Normal lymph nodes are usually no more than the size of a soybean grain, mostly single, soft, painless, and can slide under the skin without sticking together with the surrounding tissue. 2, may be behind the ear lymphadenitis, usually caused by inflammation, or simple tissue hyperplasia, you can do ultrasound examination. Lymphadenitis behind the ear is more common in children, because children often have colds, if there is no obvious discomfort, you can follow up and observe, generally speaking, older children can gradually disappear after the reduction of colds. The other thing is to observe whether there is any significant change in the lymph nodes. If they do not increase in size within a short period of time, there is no big problem, and they should not be stimulated too much. If the situation is serious can be anti-inflammatory drug treatment observation, prevention of colds, avoiding fire are conducive to recovery, if the situation does not continue to improve, the best to the hospital examination and treatment. 3, may be folliculitis, the inflammation caused by Staphylococcus aureus infection hair follicles. It is a good idea to take a look at the website to see if you can find the best way to get the most out of it. You can rub topical Bactrim ointment, pay attention to the affected area hygiene, keep the affected area clean and dry, usually eat more green fruits and vegetables.