To prevent postoperative nausea, start taking ginger the day after surgery. Only do so under a doctor's guidance, however. If you are undergoing chemotherapy, take ginger with food to reduce the chance of stomach irritation. General Interaction There are no known drug or nutrient interactions associated with ginger. Possible Side Effects Ginger, in all available forms, is very safe to take for a wide variety of ailments.
Some people report heartburn after taking ginger.
Cautions Don't treat pregnancy-related nausea with ginger for longer than the first two months of pregnancy. Similarly, don't take more than 250 mg four times a day during pregnancy without consulting your obstetrician. Start up again right after surgery. Ailments Dosage Allergies Drink up to 4 cups a day of ginger tea. Can also use ginger oil as part of a massage blend with essential oils of lavender and birch combined with 1 tbsp.