Not necessary! Loosening or Tightness is a measure of the vaginal muscular strength associated with the testsoterone level and the vaginal sexual exercise. Sexual Chikong intercourse which advises the female to frequently contract the vaginal muscle will improve the vaginal tightness by intercourse.
Replenish the new mother's body daily with tonic herbal chichen soups with DongQuai, Ginseng, Ginger and 10% alochol will help shrink the uterine vaginal muscle back in one month.