Hello thank you for trusting HCM Dear radiation therapy, certain types of pelvic surgeries, or menopause, can cause changes to your body. These changes can affect your vagina. It can become drier, less elastic, narrower, and shorter. dear don t apply Alicante internally if is not mentioned on it. you can use mucopain gel internally. you can use vit-E gel internally. if it is severe dry you also use internal moisturizers and estrogens cream . just check it weather you deveoped narrow ornifice or not . if yes need dilation therapy. please consult your doctor he/she will examine and treat you accordingly. take care