The hazards of laser beard removal for men include localized infection, thermal burns, hyperpigmentation, scarring, etc. It is important to take scientific care after treatment. Laser beard removal is currently a relatively common method of removing the beard, is through the laser energy on the distribution area of the beard, destroying the subcutaneous follicular tissue, so as to achieve the therapeutic effect. However, laser beard removal can also be due to improper selection of energy or improper post-treatment care to produce certain hazards, for example, if the laser energy is not properly adjusted, easy to cause skin burns, so the treatment should be immediately iced to reduce the probability of such a situation; if the local skin damage caused by thermal burns, improper care will lead to infection, after healing, but also have the possibility of residual pigmentation and scarring. Men’s laser beard removal is recommended to regular hospitals, after the treatment also need to follow the instructions of scientific care, to avoid local infection; at the same time also need to strictly sunscreen, so as not to lead to hyperpigmentation.