Shrinking dumbbells are not harmful to the body, shrinking dumbbells for pelvic floor muscle function recovery needs to be used for a long time, it is best to choose the regular manufacturers of dumbbells, and it is recommended that you choose the right model, which is safer. If the vagina is loose, it is best to rehabilitation exercise under the guidance of the doctor, at the same time, it is recommended to do more anal exercises, it is best not to have sex too often, if the vaginal relaxation is serious, it is best to go to a regular hospital for surgery, pay attention to the hygiene, do not cohabitate, so as not to aggravate the infection. It is recommended to review regularly to see how the body is recovering, it is best to eat a light diet, do not eat stimulating food, it is recommended to eat more lean meat, eggs and other high-protein foods, can supplement protein, which is helpful for the recovery of the body.