To relieve constipation in babies, there are several remedies that can be tried. Here are some common recommendations based on the search results:

1. Fruit Juice: Offering 1 to 2 ounces of 100% fruit juice such as pear, prune, cherry, or apple can help relieve constipation in infants. These juices contain sorbitol, a sweetener that acts as a natural laxative.

2. Water: Offering a small amount of water to the baby in addition to their usual feedings can also help with constipation.

3. Dietary Changes: If the baby is old enough to eat solid foods, feeding them pureed pears, peaches, prunes, or foods that are good sources of fiber such as whole grains like oatmeal, wheat, or barley cereal can be beneficial.

4. Exercise: Engaging the baby in gentle exercise movements, such as bicycle legs, can help stimulate the bowels to move.

5. Massage: A gentle belly massage can help move stool through the intestines and relieve constipation.

Its important to note that if these home remedies do not help, or if there are other concerning symptoms, its advisable to seek medical advice from a pediatrician.