1, eating onions in the morning has the advantages of moistening intestines, lowering blood pressure and sterilizing.

2. Gingerol contained in onion can stimulate gastric acid secretion, and has the effects of calming the liver and moistening the intestines and promoting digestion.

3. Prostaglandin A contained in onion helps to dilate blood vessels, lower blood viscosity and lower blood pressure.

Allicin in onion has strong bactericidal ability, so eating onion in the morning is usually good for your health.

5. Patients who are sensitive to spicy food and have gastrointestinal diseases eat onions on an empty stomach in the morning, which is easy to cause strong stimulation to the gastrointestinal tract, causing acute gastric mucosal congestion and even erosion. Therefore, it is not recommended for such people to eat onions on an empty stomach in the morning, and the diet is light and easy to digest.