It is possible to shave a 14 year old boy with a long beard, but it is generally not recommended to shave too early. 14-year-old boys begin to enter puberty, growing a beard is a normal phenomenon, and with age, the beard will become thicker and harder. If the beard is not very long and has little effect on appearance, it is generally not recommended to intervene too much and shave. So as not to accelerate the growth of the beard by shaving too early and often. If you dislike the beard affects your appearance, or really necessary, you can choose to shave it off. Parents must help their children to choose the right razor and try to avoid nicking the skin. You can also ask your parents to help you shave for the first time, so don’t feel embarrassed. It is advisable to consult a medical professional on whether a 14-year-old boy with a beard needs to shave it off.