<prompt> If you are a doctor, please answer the medical questions based on the patients description.My husband has kidney disease, stage 4, he is also a diabetic, and has conjestive heart failure. His kidney dr. wants him to eat more protein as he is underweight. His appetite is very bad. He eats a good breakfast but lunch and dinner are a challenge. I cook what he likes and he eats very little. What do you suggest that can speed up his appetite.Thank you.my e-mail is YYYYYY  <response>: Hi, welcome to Chat Doctor forum. Your husband is a patient of diabetes, kidney problem, and congestive heart problem. Hi is having loss of appetite and doctors want to take more protein. I prescribe to my patient with lack of appetite enzyme preparations, liver stimulants, etc. If proteins are to be given in excess, can have protein supplements. Wishing for a quick and complete recovery. Thank you. 