The invention provides a light emitting adjustment method and an
intense pulsed light therapeutic apparatus. The emergent light adjusting method comprises the following steps: acquiring a treatment
optical filter category corresponding to a
skin disease and preset
light energy; the two-dimensional displacement increment of the instrument sliding on the
skin surface is collected in real time, and displacement accumulation is conducted on the two-dimensional displacement increment to obtain accumulated displacement; if the accumulated displacement reaches a triggering condition, resetting the accumulated displacement and triggering output as light emitting real-time frequency; wherein the triggering condition is a product of a preset
light spot width size and a height coefficient; and collecting
light energy under the light emitting real-time frequency, fitting the
light energy with preset light energy, calculating a
calibration coefficient, and adjusting the light energy according to the
calibration coefficient, so that the instrument works according to the adjusted light energy and the light emitting real-time frequency by adopting the treatment
optical filter category corresponding to the
skin disease. The light emitting frequency of the
handle is controlled by recognizing the sliding parameters during sliding treatment, it is guaranteed that the treatment area is evenly and completely covered, and the
curative effect is guaranteed.