A lot of bags on the head, if the performance is red, swollen, accompanied by painful rash, consider the possibility of rash due to infection, mostly due to Staphylococcus aureus infection, resulting in folliculitis. It is advisable to avoid eating greasy food, so as not to cause the sebum secretion of the scalp to flourish and easily breed bacteria. You can locally give fusidic acid cream or mupirocin cream, a small amount of external application twice a day, for the rash is more extensive, can be combined with oral medication, such as oral anti-inflammatory oral solution of Pu Di Lan, naked flower purple beads, etc. can also take oral antibacterial drugs. Be careful not to pick and grab, squeeze, so as not to lead to the spread of infection, scalp if broken, it is best not to touch the water, after the scab can be washed head.