Intestine biopsy
it is an invasive procedure that involves stripping a small segment of your gut lining to evaluate the cause of distress. It can be either damages cells, low lactose production or other cases.
Reaching the proper diagnosis allows to map out future plan of action to counter the disease. It’s usually a process of trial and error and requires close watch at proportions of lactose that one can consume without developing symptoms. These are a few preventive strategies to use against lactose intolerance. These measures are mostly preventive and not curative.