Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Call emergency services for severe or uncontrolled bleeding, fainting, breathing difficulty, confusion, or other signs of a medical emergency.
Seek urgent care for bleeding that continues despite uninterrupted firm pressure.
A typical cherry angioma that is not treated usually does not require scheduled follow-up.
It can be checked during routine health or skin examinations.
Consider arranging a routine appointment if a spot:
The article also says
Photographs taken in consistent lighting can help document change, but they do not replace an examination.
Avoid using an image alone to decide that a dark or bleeding growth is harmless.
After removal, follow the specific wound-care instructions provided by the treating clinician.
Contact the clinic if there is increasing redness, warmth, swelling, drainage, worsening pain, or bleeding that keeps returning.
If tissue was sent to a laboratory, confirm how and when the result will be provided.
Every sign above is quoted from the sofidex article on Cherry angioma. If you are not sure, err upward — it is always reasonable to be checked.