What's on your back? This is. neither painful nor itching. z? z? z? z
In this case, we first need to check whether there is stimulation. Sometimes, stimulation and friction before can also lead to it. Small hemangiomas are easy to cause, but they are especially small. Generally, there is no problem. Pay attention to observation.
This may be a simple small hair follicle infection caused by relatively large influencing factors. At this time, it is suggested that you should pay attention to take a look, and then take targeted drugs to treat him in this regard. Don't always pick it with your hands.