Occasional episode of Constipation could be due to dietary changes. But if constipation lasts for more than 6 weeks it is best to get it evaluated. You can try the following remedies at home: 1. Fiber rich diet 2. Increase water intake to 3L/day 3. Start some form of physical exercise. In case the problem does not resolve, it is advisable to consult a Proctologist since Chronic Constipation can cause other complications like Piles, Fissure, Prolapse. Wishing your wife good health!