January and December are the ripening seasons for grapefruit, making them perfect for eating. II. Nutrition and consumption of pomelo 1. Nutritional value of pomelo is rich in nutrients needed by the human body, consumption can bring many benefits to the human body. It has the effect of quenching thirst, clearing heat and detoxification, anti-inflammatory, diuretic and swelling, laxative, appetizer and digestion, moistening the lungs and relieving coughs, tonifying and nourishing the blood, and lowering blood pressure. Appropriate consumption can also treat cough, bronchitis, pneumonia, dry mouth, fever, loss of appetite, urinary difficulties, constipation, edema, etc. 2.precautions Although eating pomelo can bring a lot of benefits to the human body, but there are also many things to pay attention to. Pomelo is a cool food, can not eat too much at once, otherwise it is easy to cause diarrhea symptoms. It is not suitable for people with weak constitution, spleen and stomach, so as not to aggravate the condition. Eating pomelo has the effect of lowering blood pressure, but can not be eaten with antihypertensive drugs, otherwise it will lead to a sudden drop in blood, or even symptoms of low blood pressure, serious and even life-threatening.3. Dietary collocation of pomelo and other food collocation with the use of a lot of need to pay attention to the place. Eating pomelo together with foods rich in vitamin C-breaking enzymes, such as cucumbers and carrots, will reduce the nutritional value of pomelo, but will not have an adverse effect on health. Pomelo should not be eaten with crabs. These two foods will react with each other and cause nausea, vomiting, abdominal pain and other uncomfortable symptoms.