The length of time for acid reflux to heal varies from person to person and on the right treatment for your problem. Lifestyle changes involving avoiding foods that cause harm, along with improved eating habits helps. In addition an ideal weight combined with exercise, reduction of stress and eating a light dinner followed by sleep after about 4 hours helps.
In addition traditional and alternative methods of medicine like herbs, and homeopathy help.Some may take months to heal acid reflux, the healing lying on your proactive and persistent action of prevention and cure. Professional advice would help know the length of the healing time with your progress being continuously monitored.