Onion, also known as jade onion, onion head, warm, taste pungent, sweet, belonging to the lung, stomach, liver meridian. Effects: Strengthening the stomach and regulating qi, detoxifying and killing worms. Applicable people: onion can be used for people with poor appetite, lack of desire to eat, stomach and epigastric distension and pain caused by cold spleen and stomach. Nutritional value: onion contains volatile oil, sulfide, a variety of vitamins and minerals. Methods of consumption: onions are suitable for frying. Precautions: People with dampness and heat in the body need to eat onions with caution. In the case of daily consumption, food efficacy is limited, can not play a role in the treatment of disease. If you have any symptoms, please consult a doctor in time to avoid delay.