Yes when I stalledy doctor said to make sure I was at 60-70 grams protein <50 carbs and 800-1000 calories a day, not to mention the liquid. I am 6 weeks out at down 32 llbs. Install my fitness pal, it helps keep track of your loss and food intake.
I am 6 weeks out and still sipping! No straw just right from a cup. I found that I could not quench my thirst at first but I had to focus on making sure I drank at least 50 oz. I hope it gets better and this helps!