Top 7 Benefits of Drinking Rooibos Tea

4. Aids the Digestive Tract. Rooibos tea acts as an antispasmodic agent to activate potassium in the body to alleviate digestive issues such as pain and cramps. Some with IBS may also enjoy the tea. It can smooth out gut muscles, helping things to move along smoothly in your gut. Drink this tea 30 min before eating to aid digestion.