The myths and facts surrounding strawberry hemangiomas on infants are far ranging in their scope and also in their believability. The truth of the matter is much more realistic:
The myths and facts surrounding strawberry hemangiomas on infants suggest that massaging the area will help to get rid of the hemangioma. This is not true, this will not help at all, in fact you could cause internal bleeding of the hemangioma which could cause complications or scarring. At this time there are no known topical medications or creams that are effective in reducing these birthmarks.
If you still have concerns, talk to your pediatrician, have him show you some photographs of strawberry hemangiomas, especially the before and after pictures found in most dermatology text books. Seeing the evidence of these cases will certainly ease your mind. There is nothing like seeing with your own eyes the photos of cases that resolved themselves on their own.