The combination itself is great, as it provides both high-quality protein and potent antioxidants. From a nutritional standpoint, the lycopene in tomatoes is absorbed much more effectively when heated. Combined with the protein from chicken breast, this meal promotes long-term satiety and prevents sudden blood glucose spikes, making it ideal for those looking to lose weight while preserving muscle mass. However, there is a point to consider from a Traditional Korean Medicine (TKM) perspective: tomatoes possess a 'cold' nature. If you have a weak digestive system, frequent diarrhea, or suffer from 'Bi-heo' (脾虛, a deficiency in the Spleen resulting in poor digestive and absorptive capacity), this diet may cool your internal organs further and exacerbate indigestion. This is especially true if the ingredients are lightly sautéed immediately after being taken out of the refrigerator. To optimize this meal, I suggest adding a few 'warming' ingredients. Try incorporating a bit of ginger, garlic, or black pepper during the sautéing process. These additions help warm the stomach and facilitate the discharge of 'Dam-eum' (痰飮, the accumulation of metabolic waste or phlegm-fluid that hinders circulation). Ultimately, the best answer lies in your body's reaction. If you feel bloated or experience chills after eating this, it may be a sign that the meal doesn't align with your constitution. If you are unsure how to adjust your diet, I recommend visiting the clinic to have your overall energy levels (Qi) and digestive capacity professionally assessed.