Single painless bump on the skin may be due to an insect bite, folliculitis, skin wart (rough, hard bump) or sebaceous cyst. These are all harmless conditions and can be easily managed. You may consult a Dermatologist for a proper clinical diagnosis and further management.
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.