What are some of the main medical treatments for lactose intolerance?

    Written by:
    Last Updated: May 16, 2025

    Lactose intolerance is a normal condition in adults that typically doesn't require medical treatment because it often resolves when underlying illnesses are treated. Symptoms can be managed by reducing dietary lactose, supplementing with lactase enzyme, or using probiotics.

    Low to no production of lactase enzyme is actually the norm in adults; it’s not a disorder, and doesn’t require medical treatment per se. Lactose intolerance which occurs secondary to an illness is usually self-limiting; when the underlying condition is resolved, lactase production usually resumes without further treatment. In all cases, the digestive symptoms of lactose intolerance can be managed in one of three ways: by reducing dietary lactose until symptoms no longer occur; by supplementing with lactase enzyme; or by supplementing with probiotics.[1]