2. Amaranth is mild in nature and has the effect of tonifying kidney and appetizing. Tomatoes taste sour, which can strengthen the stomach and promote digestion. Eating these two foods together can promote the peristalsis of human gastrointestinal tract, stimulate appetite and be beneficial to health.

3, but people with weak stomachs had better eat less leeks, which can easily cause flatulence and stomachache. Patients with gastric ulcer should eat less tomatoes to avoid stimulating gastric mucosa.