The invention relates to the technical field of female health-care products, in particular to a sanitary pad, comprising a body, cotton nonwoven and absorbing holes; a surface layer of the body is made of the cotton woven; the absorbing holes are arranged evenly in the surface layer of the cotton nonwoven; a negative ion chip is arranged in the transverse part of the middle of the body in embeddedmanner and is arranged below the bottom of the cotton nonwoven; a composite absorbing layer is arranged in the body and is connected with the cotton nonwoven by means of embedding and hot compressing; a waterproof layer is arranged at the bottom of the body, and a clothes sticker is arranged at the bottom of the waterproof layer. With the structural modifications, the sanitary pad has the advantages of moderate thickness, good pasting firmness, high water absorption, good surface dryness and coolness, good breathability, good anti-inflammatory and antibacterial effects, good odor-removing capacity, good allergy resistance, and capability of being suitable for all females and the like; therefore, the problems and defects of existing equipment are effectively solved.