'alleviate constipation' is a correct and usable phrase in written English.
You can use it to describe the activity of taking measures to reduce or relieve the symptoms of constipation. For example, "Taking a fiber supplement is one way to alleviate constipation."
In the childhood case we first described [13], five years of thyroxine therapy has been clearly beneficial, improving overall height and subischial leg length, alleviating constipation (with associated restoration of contractile activity in colonic manometry) and improving wellbeing (Moran & Chatterjee, unpublished observations).
Or the cranial-sacral therapist I took her to for over a year hoping to alleviate her chronic constipation.
It may also relieve constipation.
Taking into account the currently available drug treatments for IBS PO (1 2 capsules t.i.d. over 2 4 weeks) may be the drug of first choice in IBS patients with non-serious constipation or diarrhea to alleviate general symptoms and to improve quality of life.
They concluded that "peppermint oil…may the drug of first choice in IBS patients with non-serious constipation or diarrhoea to alleviate general symptoms and to improve quality of life e.g. pain or bloating".
KRG consumption decreased urinary BPA and MDA levels (ps < 0.05) and alleviated 'menstrual irregularity'menstrualual pain', and 'constipation' (ps < 0.05).
However, our present results indicated KRG did not have any female-related side effects, but actually alleviated 'menstrual irregularity'menstrualual pain', and 'constipation'constipation
As results, we found that the KRG treatment significantly alleviated 'menstrual irregularity'menstrualual pain', and 'constipation', although the above significances were not confirmed by the relative comparison with placebo.
