1. Low-sugar food mainly refers to vegetables, fruits and meat. Low-fat food

2. For example, buckwheat, oat (both of which can lower blood pressure, blood fat and blood sugar), millet, potato, bitter gourd, wax gourd, spinach, carrot, chrysanthemum, celery, coriander (also called coriander or coriander), water spinach, shepherd's purse and so on.