Call Southwest and ask them to add it for you. Generally, DIY adding of a TT number to your RR account after-the-fact will *not* add the TT number to existing reservations (and consequently you won't get TSA PRE on existing reservations).
While you had stomach flu symptoms, your doctor most likely prescribed a diet that consisted of bland foods and increased liquids. The BRAT diet is a common acronym used to treat an upset stomach and the stomach flu, according to FamilyDoctor.org. BRAT stands for bananas, rice, applesauce and toast.
Though effective as a base to help treat diarrhea, the BRAT diet is not a well-balanced diet. Saltine crackers, boiled potatoes, clear soups, skinless baked chicken, cooked carrots, and other somewhat bland food choices can also help while youâre still experiencing an upset stomach. 1  Some people may also try yogurt. 2  However, the lactose in yogurt can be difficult on your stomach while you have diarrhea.