Hi,
Noted your history of multiple bumps on scalp and skin as you have noted and
cold sore for which you take
Acyclovir.
This surely is indicative of a low immunity and the cause must be found out so that the basic cause also can be treated.
The multiple bumps or lumps under the skin in various forms and so should be seen by a
Dermatologist for a proper diagnosis so that a proper management can be done.
This can be Pyoderma or so.
If they are due to infection then you will need an antibiotic active against
skin infection, probiotics and an anti-inflammatory medication.
Apply Liquid Betadine that is
Povidone Iodine to avoid secondary infection as you have popped many.
Take multivitamins, mineral and trace elements as these help in healing nd to boost immunity.
Hope I have answered your query. Let me know if I can assist you further.
Regards,
Dr. T Chandrakant, ENT & General Surgeon