The utility model provides a sacculus suction type medical correcting instrument for female crater nipple, which comprises a nipple sealed cowling, a vacuum suction ball and a connection pipe, wherein the nipple sealed cowling and the vacuum suction ball are connected by the connection pipe. The nipple sealed cowling is made of silicon plastic materials, and is formed by connecting a rotary grinder-shaped cover pipe, a column-shaped bushing and an infundibular conduit into an integral body. The cover pipe is arranged at the most front end of the integral body, and the column-shaped bushing and the infundibular conduit are orderly arranged behind the cover pipe. The hand malaxating type vacuum suction ball is made of rubber materials, and sustained negative pressure can be formed by the extrusion of hand. Thus, the utility model has the advantages of simple structure, strong practicality, controllable suction force and easy use.