Hair sticking together in handfuls may be related to physiological factors such as poor hygiene habits, or it may be caused by diseases such as seborrheic dermatitis.
1. Physiological factors: poor hygiene habits and less frequent washing of hair may cause hair to become greasy, which in turn leads to hair sticking together in handfuls.
2. Seborrheic dermatitis: the cause of seborrheic dermatitis is considered to be genetic, immune dysfunction, bacterial infections and other factors, the patient will appear greasy flaking, itching and other symptoms, some patients will have a handful of hair sticking together.
The cause of hair sticking together in handfuls is not unique, after excluding physiological factors, patients are advised to go to regular hospitals for relevant examinations to clarify the cause.