Currently there is no permanent way to remove long beard on both sides of a boy’s face for the time being, and laser hair removal is the more effective way. 1. Laser hair removal, again, is the use of laser energy to destroy hair follicles, hair removal or delay hair regeneration of a way, is considered to be the current safer and faster hair removal technology. For people with thick and dense beards, it is often necessary to undergo 3 to 5 treatments in order to achieve better hair removal results, and a few patients will have recurrence after treatment. 2. Some patients will experience pain, mild itching, temporary erythema and other adverse reactions after laser treatment, which will generally recover on their own. Pay attention to avoid direct exposure to ultraviolet light, strengthen local skin care, do not scratch, so as not to lead to skin damage, causing hair follicle inflammation. It is recommended that patients who want to remove hair go to a regular medical institution for consultation and laser treatment under the operation of a professional doctor.