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.
The National Institutes of Health recommends mild foods like broth, soup, fruit juices, soft fruits, vegetables, and liquid solutions like Pedialyte, and against eating foods high in dairy, fat, fiber, and sugar. Another recommended course is the BRAT diet â bananas, rice, applesauce, toast. Bland foods like potatoes, crackers, and cooked carrots may also be gentle on the stomach. We often turn to plain congee, although this time the only thing we wanted was instant mashed potatoes (lapsed locavore alert!) and flat ginger ale.