This symptom belongs to spleen and stomach imbalance, intestinal absorption malnutrition, and then acidic constitution. In the case of acidic constitution, the role of food, health care products and drugs is weakened. Nourish your stomach first! Eat Nutrilite protein powder before meals, or have a nutritious breakfast: mixed milk, egg yolk, oatmeal, a spoonful of protein powder, calcium magnesium tablets, vitamin B, vitamin C, iron folic acid tablets, half a banana and half an apple.