Scalp bumps consider the following diseases: 1, eczema, in addition to small bumps and other rashes, you can also see erythema, maculopapular rash, papules and other polymorphic rashes, accompanied by itching conscious symptoms. In clinical treatment requires oral antihistamine drugs, such as Avastin capsules or fexofenadine hydrochloride tablets, and with topical mometasone furoate ointment, once a day to apply treatment. 2, folliculitis, is due to Staphylococcus epidermidis infection, so anti-infection treatment is very necessary, you can take oral doxycycline capsules or roxithromycin capsules, topical clindamycin phosphate gel, twice a day to apply treatment. Treatment. 3, urticaria, in addition to the scalp rash, in any part of the body can be seen in edematous erythema or wind mass. For treatment, you can take oral levocetirizine hydrochloride oral solution, and apply topical glyburide lotion.