Methods: This study is clinical trial, the Visumax Femtosecond Laser system (Carl Zeiss Meditec, Germany) and Wavelight Allegretto WAVE Eye-Q 400 Hz (Alcon, USA) was used to treat patients of myopia and myopic astigmatism by ReLEx SMILE and FemtoLASIK surgery, at the Department of Refraction, Ho Chi Minh Eye Hospital.